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INTERNATIONAL ISOTOPES INC.

EDGAR

INIS Quarterly report (10-Q) · filed 2026-08-12

Annual consolidated revenue for 2025: about USD 13.07M, using the latest reported figures. The previous period, 2024, was about USD 13.9M.

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Watchlist

Latest quarter

Revenue

2.67 million USD

2026 Q2 · USD

Exact inputs and evidence

Revenue: 2671785 USD Source

Operating margin

-31.22%

2026 Q2 · %

Exact inputs and evidence

Operating Income: -834249 USD Source
Revenue: 2671785 USD Source

Operating cash flow

-614 thousand USD

2026 Q2 · USD

Exact inputs and evidence

Operating Cash Flow: -686000 USD Source
Operating Cash Flow: -72442 USD Source

Free cash flow

-614 thousand USD

2026 Q2 · USD

Exact inputs and evidence

Operating Cash Flow: -686000 USD Source
Operating Cash Flow: -72442 USD Source
Capital Expenditure: 205175 USD Source
Capital Expenditure: 205175 USD Source

Cash and cash equivalents: 1.2 million USD 2026-06-30 Source
Exact value

1196492 USD
Long-term debt including current maturities: 1.93 million USD 2025-12-31 Source
Exact value

1931696 USD
Shares outstanding: 529 million shares 2026-06-30 Source
Exact value

529154204 shares

Reported share-count change

0.22% · 1.14 million shares

Year-over-year change in reported shares. Splits, issuance and buybacks can affect this figure; it does not isolate employee compensation or economic dilution.

Exact inputs and evidence

528010308 shares · 2025-06-30· Source
529154204 shares · 2026-06-30· Source

Trailing twelve months

The four most recent complete quarters added together. This gives a full-year view that includes the latest quarterly results.

Revenue

11.2 million USD

2025-07-01 – 2026-06-30

Exact inputs and evidence

Revenue: 3277816 USD · 2025-07-01 – 2025-09-30 Source
Revenue: 13070336 USD · 2025-01-01 – 2025-12-31 Source
Revenue: 10172036 USD · 2025-01-01 – 2025-09-30 Source
Revenue: 2378924 USD · 2026-01-01 – 2026-03-31 Source
Revenue: 2671785 USD · 2026-04-01 – 2026-06-30 Source

Net income

-2.86 million USD

2025-07-01 – 2026-06-30

Exact inputs and evidence

Net income: -203601 USD · 2025-07-01 – 2025-09-30 Source
Net income: -908002 USD · 2025-01-01 – 2025-12-31 Source
Net income: -477080 USD · 2025-01-01 – 2025-09-30 Source
Net income: -1348086 USD · 2026-01-01 – 2026-03-31 Source
Net income: -881997 USD · 2026-04-01 – 2026-06-30 Source

Operating cash flow

-376 thousand USD

2025-07-01 – 2026-06-30

Exact inputs and evidence

Operating cash flow: 210043 USD · 2025-01-01 – 2025-09-30 Source
Operating cash flow: 310446 USD · 2025-01-01 – 2025-06-30 Source
Operating cash flow: 620163 USD · 2025-01-01 – 2025-12-31 Source
Operating cash flow: 210043 USD · 2025-01-01 – 2025-09-30 Source
Operating cash flow: -72442 USD · 2026-01-01 – 2026-03-31 Source
Operating cash flow: -686000 USD · 2026-01-01 – 2026-06-30 Source
Operating cash flow: -72442 USD · 2026-01-01 – 2026-03-31 Source

Capital expenditure

549 thousand USD

2025-07-01 – 2026-06-30

Exact inputs and evidence

Capital expenditure: 254391 USD · 2025-01-01 – 2025-09-30 Source
Capital expenditure: 190374 USD · 2025-01-01 – 2025-06-30 Source
Capital expenditure: 534155 USD · 2025-01-01 – 2025-12-31 Source
Capital expenditure: 254391 USD · 2025-01-01 – 2025-09-30 Source
Capital expenditure: 205175 USD · 2026-01-01 – 2026-03-31 Source
Capital expenditure: 205175 USD · 2026-01-01 – 2026-06-30 Source
Capital expenditure: 205175 USD · 2026-01-01 – 2026-03-31 Source

Free cash flow

-925 thousand USD

2025-07-01 – 2026-06-30

Exact inputs and evidence

Operating cash flow: 210043 USD · 2025-01-01 – 2025-09-30 Source
Operating cash flow: 310446 USD · 2025-01-01 – 2025-06-30 Source
Operating cash flow: 620163 USD · 2025-01-01 – 2025-12-31 Source
Operating cash flow: 210043 USD · 2025-01-01 – 2025-09-30 Source
Operating cash flow: -72442 USD · 2026-01-01 – 2026-03-31 Source
Operating cash flow: -686000 USD · 2026-01-01 – 2026-06-30 Source
Operating cash flow: -72442 USD · 2026-01-01 – 2026-03-31 Source
Capital expenditure: 254391 USD · 2025-01-01 – 2025-09-30 Source
Capital expenditure: 190374 USD · 2025-01-01 – 2025-06-30 Source
Capital expenditure: 534155 USD · 2025-01-01 – 2025-12-31 Source
Capital expenditure: 254391 USD · 2025-01-01 – 2025-09-30 Source
Capital expenditure: 205175 USD · 2026-01-01 – 2026-03-31 Source
Capital expenditure: 205175 USD · 2026-01-01 – 2026-06-30 Source
Capital expenditure: 205175 USD · 2026-01-01 – 2026-03-31 Source

Includes later revisions to earlier periods. Annual charts exclude incomplete years.

Latest filing recorded: 2026-08-12.

Financial data available through: 2025-12-31.

Coverage by financial measure

Revenue: 9 of 11 periods available· newest 2025-12-31
Operating income: 11 of 11 periods available· newest 2025-12-31
Net income: 11 of 11 periods available· newest 2025-12-31
Operating cash flow: 11 of 11 periods available· newest 2025-12-31
Capital expenditure: 11 of 11 periods available· newest 2025-12-31
Total assets: 9 of 11 periods available· newest 2025-12-31
Total liabilities: 9 of 11 periods available· newest 2025-12-31
Current assets: 9 of 11 periods available· newest 2025-12-31
Current liabilities: 9 of 11 periods available· newest 2025-12-31
Cash and cash equivalents: 9 of 11 periods available· newest 2025-12-31
Long-term debt including current maturities: 9 of 11 periods available· newest 2025-12-31
Shares outstanding: 9 of 11 periods available· newest 2025-12-31

Coverage describes values retained in this snapshot. Missing values are not zero; loading limits are reported separately.

What changed year over year

Latest complete year compared with the corresponding period one year earlier. These are measured changes; they do not establish their business causes.

Revenue
-6%

Prior period

USD 13.9 million

2024-01-01 – 2024-12-31
Current period

USD 13.07 million

2025-01-01 – 2025-12-31

Exact inputs and evidence

13070336 − 13899760 = -829424 USD

13899760 USD · 2024-01-01 – 2024-12-31
Inspect prior input Prior source
13070336 USD · 2025-01-01 – 2025-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Revenue · INTERNATIONAL ISOTOPES INC. · 2025-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Year-over-year change in Revenue: -829424 USD Concept: fundies:Revenue Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:Revenue: 13070336 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774926010700/inis20251231_10k.htm#1271029 Filing: 000143774926010700 Input fundies:Revenue: 13899760 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774926010700/inis20251231_10k.htm#1271769 Filing: 000143774926010700
The citation records this snapshot. The page link may show a newer release later.
Net income
-10,690.2%

Prior period

USD 8,574

2024-01-01 – 2024-12-31
Current period

−USD 908,002

2025-01-01 – 2025-12-31

Exact inputs and evidence

-908002 − 8574 = -916576 USD

8574 USD · 2024-01-01 – 2024-12-31
Inspect prior input Prior source
-908002 USD · 2025-01-01 – 2025-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Net income · INTERNATIONAL ISOTOPES INC. · 2025-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Year-over-year change in Net income: -916576 USD Concept: fundies:NetIncome Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:NetIncome: -908002 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774926010700/inis20251231_10k.htm#1301393 Filing: 000143774926010700 Input fundies:NetIncome: 8574 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774926010700/inis20251231_10k.htm#1302096 Filing: 000143774926010700
The citation records this snapshot. The page link may show a newer release later.
Operating cash flow
-2.9%

Prior period

USD 638,783

2024-01-01 – 2024-12-31
Current period

USD 620,163

2025-01-01 – 2025-12-31

Exact inputs and evidence

620163 − 638783 = -18620 USD

638783 USD · 2024-01-01 – 2024-12-31
Inspect prior input Prior source
620163 USD · 2025-01-01 – 2025-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Operating cash flow · INTERNATIONAL ISOTOPES INC. · 2025-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Year-over-year change in Operating cash flow: -18620 USD Concept: fundies:OperatingCashFlow Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:OperatingCashFlow: 620163 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774926010700/inis20251231_10k.htm#894409 Filing: 000143774926010700 Input fundies:OperatingCashFlow: 638783 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774926010700/inis20251231_10k.htm#789280 Filing: 000143774926010700
The citation records this snapshot. The page link may show a newer release later.
Capital expenditure
-25.9%

Prior period

USD 721,215

2024-01-01 – 2024-12-31
Current period

USD 534,155

2025-01-01 – 2025-12-31

Exact inputs and evidence

534155 − 721215 = -187060 USD

721215 USD · 2024-01-01 – 2024-12-31
Inspect prior input Prior source
534155 USD · 2025-01-01 – 2025-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Capital expenditure · INTERNATIONAL ISOTOPES INC. · 2025-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Year-over-year change in Capital expenditure: -187060 USD Concept: fundies:CapitalExpenditure Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:CapitalExpenditure: 534155 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774926010700/inis20251231_10k.htm#792956 Filing: 000143774926010700 Input fundies:CapitalExpenditure: 721215 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774926010700/inis20251231_10k.htm#793665 Filing: 000143774926010700
The citation records this snapshot. The page link may show a newer release later.

Where revenue goes

How a period’s revenue divides into costs and what remains as profit. Items marked Derived are calculated by subtraction from reported figures.

2025 2025-01-01 – 2025-12-31

Revenue USD 13.07 million 100% of revenue
Cost of revenue USD 5.37 million 41% of revenue
Operating expenses USD 8.66 million 66% of revenue
Operating income −USD 956,187 −7.3% of revenue
Tax, interest and other Derived −USD 48,185 −0.4% of revenue
Net income −USD 908,002 −6.9% of revenue

Cash

Operating cash flow USD 620,163 4.7% of revenue
Capital expenditure USD 534,155 4.1% of revenue
Free cash flow Derived USD 86,008 0.7% of revenue

Share of revenue by period

Net income
Tax, interest and other
Operating costs

2017 Operating loss: operating costs were 128% of revenue.
2018 Operating loss: operating costs were 103% of revenue.
2019 Operating loss: operating costs were 106% of revenue.
2020 Operating loss: operating costs were 104% of revenue.
2021 Operating loss: operating costs were 107% of revenue.
2022 Operating loss: operating costs were 111% of revenue.
2023 Operating loss: operating costs were 106% of revenue.
2024 Net income was higher than operating income, so the split is not drawn.
2025 Operating loss: operating costs were 107% of revenue.

Values and sources

Revenue breakdown by annual reporting period
Period	Revenue	Operating costs	Operating income	Tax, interest and other	Net income	Free cash flow	Source
2017 2017-01-01 – 2017-12-31	7420390	9485963 Derived	-2065573	1691711 Derived	-3757284	-575859 Derived	Source 2017-01-01 – 2017-12-31: 7420390 USD Inspect Revenue Open source 2017-01-01 – 2017-12-31: -2065573 USD Inspect Operating Income Open source 2017-01-01 – 2017-12-31: -3757284 USD Inspect Net Income Open source 2017-01-01 – 2017-12-31: -465744 USD Inspect Operating Cash Flow Open source 2017-01-01 – 2017-12-31: 110115 USD Inspect Capital Expenditure Open source
2018 2018-01-01 – 2018-12-31	10368823	10658887 Derived	-290064	554512 Derived	-844576	10839 Derived	Source 2018-01-01 – 2018-12-31: 10368823 USD Inspect Revenue Open source 2018-01-01 – 2018-12-31: -290064 USD Inspect Operating Income Open source 2018-01-01 – 2018-12-31: -844576 USD Inspect Net Income Open source 2018-01-01 – 2018-12-31: 97159 USD Inspect Operating Cash Flow Open source 2018-01-01 – 2018-12-31: 86320 USD Inspect Capital Expenditure Open source
2019 2019-01-01 – 2019-12-31	8955204	9513501 Derived	-558297	964667 Derived	-1522964	-261659 Derived	Source 2019-01-01 – 2019-12-31: 8955204 USD Inspect Revenue Open source 2019-01-01 – 2019-12-31: -558297 USD Inspect Operating Income Open source 2019-01-01 – 2019-12-31: -1522964 USD Inspect Net Income Open source 2019-01-01 – 2019-12-31: -53557 USD Inspect Operating Cash Flow Open source 2019-01-01 – 2019-12-31: 208102 USD Inspect Capital Expenditure Open source
2020 2020-01-01 – 2020-12-31	9364896	9780569 Derived	-415673	-2618324 Derived	2202651	1141881 Derived	Source 2020-01-01 – 2020-12-31: 9364896 USD Inspect Revenue Open source 2020-01-01 – 2020-12-31: -415673 USD Inspect Operating Income Open source 2020-01-01 – 2020-12-31: 2202651 USD Inspect Net Income Open source 2020-01-01 – 2020-12-31: 1149625 USD Inspect Operating Cash Flow Open source 2020-01-01 – 2020-12-31: 7744 USD Inspect Capital Expenditure Open source
2021 2021-01-01 – 2021-12-31	9661942	10342734 Derived	-680792	221555 Derived	-902347	-367388 Derived	Source 2021-01-01 – 2021-12-31: 9661942 USD Inspect Revenue Open source 2021-01-01 – 2021-12-31: -680792 USD Inspect Operating Income Open source 2021-01-01 – 2021-12-31: -902347 USD Inspect Net Income Open source 2021-01-01 – 2021-12-31: -161914 USD Inspect Operating Cash Flow Open source 2021-01-01 – 2021-12-31: 205474 USD Inspect Capital Expenditure Open source
2022 2022-01-01 – 2022-12-31	11181988	12384885 Derived	-1202897	-1506135 Derived	303238	-1617733 Derived	Source 2022-01-01 – 2022-12-31: 11181988 USD Inspect Revenue Open source 2022-01-01 – 2022-12-31: -1202897 USD Inspect Operating Income Open source 2022-01-01 – 2022-12-31: 303238 USD Inspect Net Income Open source 2022-01-01 – 2022-12-31: -1497719 USD Inspect Operating Cash Flow Open source 2022-01-01 – 2022-12-31: 120014 USD Inspect Capital Expenditure Open source
2023 2023-01-01 – 2023-12-31	12267385	13043684 Derived	-776299	92717 Derived	-869016	433531 Derived	Source 2023-01-01 – 2023-12-31: 12267385 USD Inspect Revenue Open source 2023-01-01 – 2023-12-31: -776299 USD Inspect Operating Income Open source 2023-01-01 – 2023-12-31: -869016 USD Inspect Net Income Open source 2023-01-01 – 2023-12-31: 582589 USD Inspect Operating Cash Flow Open source 2023-01-01 – 2023-12-31: 149058 USD Inspect Capital Expenditure Open source
2024 2024-01-01 – 2024-12-31	13899760	13892859 Derived	6901	-1673 Derived	8574	-82432 Derived	Source 2024-01-01 – 2024-12-31: 13899760 USD Inspect Revenue Open source 2024-01-01 – 2024-12-31: 6901 USD Inspect Operating Income Open source 2024-01-01 – 2024-12-31: 8574 USD Inspect Net Income Open source 2024-01-01 – 2024-12-31: 638783 USD Inspect Operating Cash Flow Open source 2024-01-01 – 2024-12-31: 721215 USD Inspect Capital Expenditure Open source
2025 2025-01-01 – 2025-12-31	13070336	14026523 Derived	-956187	-48185 Derived	-908002	86008 Derived	Source 2025-01-01 – 2025-12-31: 13070336 USD Inspect Revenue Open source 2025-01-01 – 2025-12-31: -956187 USD Inspect Operating Income Open source 2025-01-01 – 2025-12-31: -908002 USD Inspect Net Income Open source 2025-01-01 – 2025-12-31: 620163 USD Inspect Operating Cash Flow Open source 2025-01-01 – 2025-12-31: 534155 USD Inspect Capital Expenditure Open source

Amounts are exact, in USD.

Growth

Sales over time and how quickly they are changing.

Revenue

Revenue reported for each complete financial period.

USD 13.1M 2025

Values and sources

Revenue values and source evidence
Period	Series	Value(USD)	Source evidence
20172017-12-31	Revenue	7420390	Revenue: 7420390 Open source
20182018-12-31	Revenue	10368823	Revenue: 10368823 Open source
20192019-12-31	Revenue	8955204	Revenue: 8955204 Open source
20202020-12-31	Revenue	9364896	Revenue: 9364896 Open source
20212021-12-31	Revenue	9661942	Revenue: 9661942 Open source
20222022-12-31	Revenue	11181988	Revenue: 11181988 Open source
20232023-12-31	Revenue	12267385	Revenue: 12267385 Open source
20242024-12-31	Revenue	13899760	Revenue: 13899760 Open source
20252025-12-31	Revenue	13070336	Revenue: 13070336 Open source

Revenue growth

Change in revenue from the same financial period one year earlier.

-6% 2025

Values and sources

Revenue growth values and source evidence
Period	Series	Value	Source evidence
20172017-12-31	Year over year	No prior comparable period	Revenue: 7420390 Open source
20182018-12-31	Year over year	39.7%	Revenue: 10368823 Open source Revenue: 7420390 Open source
20192019-12-31	Year over year	-13.6%	Revenue: 8955204 Open source Revenue: 10368823 Open source
20202020-12-31	Year over year	4.6%	Revenue: 9364896 Open source Revenue: 8955204 Open source
20212021-12-31	Year over year	3.2%	Revenue: 9661942 Open source Revenue: 9364896 Open source
20222022-12-31	Year over year	15.7%	Revenue: 11181988 Open source Revenue: 9661942 Open source
20232023-12-31	Year over year	9.7%	Revenue: 12267385 Open source Revenue: 11181988 Open source
20242024-12-31	Year over year	13.3%	Revenue: 13899760 Open source Revenue: 12267385 Open source
20252025-12-31	Year over year	-6%	Revenue: 13070336 Open source Revenue: 13899760 Open source

Profit and cash

How much revenue becomes profit, and how much cash operations generate.

Profit margins

Operating income, net income and free cash flow as a share of revenue.

Operating margin -7.3% 2025

Net margin -6.9% 2025

Free cash flow margin 0.7% 2025

Operating margin
Net margin
Free cash flow margin

Values and sources

Profit margins values and source evidence
Period	Series	Value	Source evidence
20172017-12-31	Operating margin	-27.8%	Operating Income: -2065573 Open source Revenue: 7420390 Open source
20182018-12-31	Operating margin	-2.8%	Operating Income: -290064 Open source Revenue: 10368823 Open source
20192019-12-31	Operating margin	-6.2%	Operating Income: -558297 Open source Revenue: 8955204 Open source
20202020-12-31	Operating margin	-4.4%	Operating Income: -415673 Open source Revenue: 9364896 Open source
20212021-12-31	Operating margin	-7%	Operating Income: -680792 Open source Revenue: 9661942 Open source
20222022-12-31	Operating margin	-10.8%	Operating Income: -1202897 Open source Revenue: 11181988 Open source
20232023-12-31	Operating margin	-6.3%	Operating Income: -776299 Open source Revenue: 12267385 Open source
20242024-12-31	Operating margin	0%	Operating Income: 6901 Open source Revenue: 13899760 Open source
20252025-12-31	Operating margin	-7.3%	Operating Income: -956187 Open source Revenue: 13070336 Open source
20172017-12-31	Net margin	-50.6%	Net Income: -3757284 Open source Revenue: 7420390 Open source
20182018-12-31	Net margin	-8.1%	Net Income: -844576 Open source Revenue: 10368823 Open source
20192019-12-31	Net margin	-17%	Net Income: -1522964 Open source Revenue: 8955204 Open source
20202020-12-31	Net margin	23.5%	Net Income: 2202651 Open source Revenue: 9364896 Open source
20212021-12-31	Net margin	-9.3%	Net Income: -902347 Open source Revenue: 9661942 Open source
20222022-12-31	Net margin	2.7%	Net Income: 303238 Open source Revenue: 11181988 Open source
20232023-12-31	Net margin	-7.1%	Net Income: -869016 Open source Revenue: 12267385 Open source
20242024-12-31	Net margin	0.1%	Net Income: 8574 Open source Revenue: 13899760 Open source
20252025-12-31	Net margin	-6.9%	Net Income: -908002 Open source Revenue: 13070336 Open source
20172017-12-31	Free cash flow margin	-7.8%	Revenue: 7420390 Open source Operating Cash Flow: -465744 Open source Capital Expenditure: 110115 Open source
20182018-12-31	Free cash flow margin	0.1%	Revenue: 10368823 Open source Operating Cash Flow: 97159 Open source Capital Expenditure: 86320 Open source
20192019-12-31	Free cash flow margin	-2.9%	Revenue: 8955204 Open source Operating Cash Flow: -53557 Open source Capital Expenditure: 208102 Open source
20202020-12-31	Free cash flow margin	12.2%	Revenue: 9364896 Open source Operating Cash Flow: 1149625 Open source Capital Expenditure: 7744 Open source
20212021-12-31	Free cash flow margin	-3.8%	Revenue: 9661942 Open source Operating Cash Flow: -161914 Open source Capital Expenditure: 205474 Open source
20222022-12-31	Free cash flow margin	-14.5%	Revenue: 11181988 Open source Operating Cash Flow: -1497719 Open source Capital Expenditure: 120014 Open source
20232023-12-31	Free cash flow margin	3.5%	Revenue: 12267385 Open source Operating Cash Flow: 582589 Open source Capital Expenditure: 149058 Open source
20242024-12-31	Free cash flow margin	-0.6%	Revenue: 13899760 Open source Operating Cash Flow: 638783 Open source Capital Expenditure: 721215 Open source
20252025-12-31	Free cash flow margin	0.7%	Revenue: 13070336 Open source Operating Cash Flow: 620163 Open source Capital Expenditure: 534155 Open source

Operating cash flow

Cash generated by the company’s normal business operations.

USD 620.2K 2025

Values and sources

Operating cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
20172017-12-31	Operating cash flow	-465744	Operating Cash Flow: -465744 Open source
20182018-12-31	Operating cash flow	97159	Operating Cash Flow: 97159 Open source
20192019-12-31	Operating cash flow	-53557	Operating Cash Flow: -53557 Open source
20202020-12-31	Operating cash flow	1149625	Operating Cash Flow: 1149625 Open source
20212021-12-31	Operating cash flow	-161914	Operating Cash Flow: -161914 Open source
20222022-12-31	Operating cash flow	-1497719	Operating Cash Flow: -1497719 Open source
20232023-12-31	Operating cash flow	582589	Operating Cash Flow: 582589 Open source
20242024-12-31	Operating cash flow	638783	Operating Cash Flow: 638783 Open source
20252025-12-31	Operating cash flow	620163	Operating Cash Flow: 620163 Open source

Free cash flow

Operating cash flow minus capital expenditure for the same period and unit.

USD 86K 2025

Values and sources

Free cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
20172017-12-31	Free cash flow	-575859	Operating Cash Flow: -465744 Open source Capital Expenditure: 110115 Open source
20182018-12-31	Free cash flow	10839	Operating Cash Flow: 97159 Open source Capital Expenditure: 86320 Open source
20192019-12-31	Free cash flow	-261659	Operating Cash Flow: -53557 Open source Capital Expenditure: 208102 Open source
20202020-12-31	Free cash flow	1141881	Operating Cash Flow: 1149625 Open source Capital Expenditure: 7744 Open source
20212021-12-31	Free cash flow	-367388	Operating Cash Flow: -161914 Open source Capital Expenditure: 205474 Open source
20222022-12-31	Free cash flow	-1617733	Operating Cash Flow: -1497719 Open source Capital Expenditure: 120014 Open source
20232023-12-31	Free cash flow	433531	Operating Cash Flow: 582589 Open source Capital Expenditure: 149058 Open source
20242024-12-31	Free cash flow	-82432	Operating Cash Flow: 638783 Open source Capital Expenditure: 721215 Open source
20252025-12-31	Free cash flow	86008	Operating Cash Flow: 620163 Open source Capital Expenditure: 534155 Open source

Balance sheet

Liabilities and short-term ability to meet obligations at each period end.

Liabilities to assets

Total liabilities as a share of total assets.

79.3% 2025

Values and sources

Liabilities to assets values and source evidence
Period	Series	Value	Source evidence
20172017-12-31	Liabilities / assets	97.1%	Total Liabilities: 11658367 Open source Total Assets: 12005294 Open source
20182018-12-31	Liabilities / assets	98.8%	Total Liabilities: 12835942 Open source Total Assets: 12990076 Open source
20192019-12-31	Liabilities / assets	100.7%	Total Liabilities: 15368945 Open source Total Assets: 15256795 Open source
20202020-12-31	Liabilities / assets	83.1%	Total Liabilities: 14209497 Open source Total Assets: 17096749 Open source
20212021-12-31	Liabilities / assets	83.3%	Total Liabilities: 13596347 Open source Total Assets: 16327142 Open source
20222022-12-31	Liabilities / assets	73.3%	Total Liabilities: 11902054 Open source Total Assets: 16244596 Open source
20232023-12-31	Liabilities / assets	76.1%	Total Liabilities: 12868462 Open source Total Assets: 16905087 Open source
20242024-12-31	Liabilities / assets	74.7%	Total Liabilities: 12813960 Open source Total Assets: 17160968 Open source
20252025-12-31	Liabilities / assets	79.3%	Total Liabilities: 14143885 Open source Total Assets: 17836632 Open source

Current assets to current liabilities

Current assets divided by current liabilities.

1.16× 2025

Values and sources

Current assets to current liabilities values and source evidence
Period	Series	Value	Source evidence
20172017-12-31	Current assets / current liabilities	0.68×	Current Assets: 3727959 Open source Current Liabilities: 5514271 Open source
20182018-12-31	Current assets / current liabilities	0.66×	Current Assets: 4729180 Open source Current Liabilities: 7196580 Open source
20192019-12-31	Current assets / current liabilities	0.77×	Current Assets: 6319349 Open source Current Liabilities: 8188063 Open source
20202020-12-31	Current assets / current liabilities	0.71×	Current Assets: 3994377 Open source Current Liabilities: 5662052 Open source
20212021-12-31	Current assets / current liabilities	0.66×	Current Assets: 3257724 Open source Current Liabilities: 4934509 Open source
20222022-12-31	Current assets / current liabilities	1.63×	Current Assets: 5740625 Open source Current Liabilities: 3514694 Open source
20232023-12-31	Current assets / current liabilities	1.76×	Current Assets: 5757484 Open source Current Liabilities: 3273756 Open source
20242024-12-31	Current assets / current liabilities	1.5×	Current Assets: 4985826 Open source Current Liabilities: 3328796 Open source
20252025-12-31	Current assets / current liabilities	1.16×	Current Assets: 4625333 Open source Current Liabilities: 3973932 Open source

Cash generation

Compare reported profit with operating cash and capital spending. Free cash flow is calculated as operating cash flow minus capital expenditure when both exact, consolidated amounts match the same period and unit.

Cash generation by annual reporting period
Period	Net income	Operating cash flow	Capital expenditure	Free cash flow
2016 2016-01-01 – 2016-12-31	−USD 1.88 million Exact value Exact value: -1879112 USD 2016-01-01 – 2016-12-31: -1879112 USD Inspect Net Income Open source Share or cite Citation for Net Income · INTERNATIONAL ISOTOPES INC. · 2016-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Net Income: -1879112 USD Concept: fundies:NetIncome Period: 2016-01-01 to 2016-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3ANetIncome&period=2016-12-31&surface=latest&period_type=duration&start=2016-01-01&unit=USD&dimensions= Input fundies:NetIncome: -1879112 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597118000027/inis-20171231.xml#115497 Filing: 000151597118000027 The citation records this snapshot. The page link may show a newer release later.	−USD 324,176 Exact value Exact value: -324176 USD 2016-01-01 – 2016-12-31: -324176 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · INTERNATIONAL ISOTOPES INC. · 2016-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Operating Cash Flow: -324176 USD Concept: fundies:OperatingCashFlow Period: 2016-01-01 to 2016-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3AOperatingCashFlow&period=2016-12-31&surface=latest&period_type=duration&start=2016-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: -324176 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597118000027/inis-20171231.xml#118718 Filing: 000151597118000027 The citation records this snapshot. The page link may show a newer release later.	USD 93,603 Exact value Exact value: 93603 USD 2016-01-01 – 2016-12-31: 93603 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · INTERNATIONAL ISOTOPES INC. · 2016-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Capital Expenditure: 93603 USD Concept: fundies:CapitalExpenditure Period: 2016-01-01 to 2016-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3ACapitalExpenditure&period=2016-12-31&surface=latest&period_type=duration&start=2016-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 93603 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597118000027/inis-20171231.xml#206998 Filing: 000151597118000027 The citation records this snapshot. The page link may show a newer release later.	−USD 417,779 Calculation and evidence -324176 − 93603 USD Exact free cash flow: -417779 USD 2016-01-01 – 2016-12-31: -324176 USD · Inspect Operating Cash Flow · Source 2016-01-01 – 2016-12-31: 93603 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · INTERNATIONAL ISOTOPES INC. · 2016-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Free cash flow: -417779 USD Concept: free-cash-flow Period: 2016-01-01 to 2016-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: -324176 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597118000027/inis-20171231.xml#118718 Filing: 000151597118000027 Input fundies:CapitalExpenditure: 93603 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597118000027/inis-20171231.xml#206998 Filing: 000151597118000027 The citation records this snapshot. The page link may show a newer release later.
2017 2017-01-01 – 2017-12-31	−USD 3.76 million Exact value Exact value: -3757284 USD 2017-01-01 – 2017-12-31: -3757284 USD Inspect Net Income Open source Share or cite Citation for Net Income · INTERNATIONAL ISOTOPES INC. · 2017-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Net Income: -3757284 USD Concept: fundies:NetIncome Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3ANetIncome&period=2017-12-31&surface=latest&period_type=duration&start=2017-01-01&unit=USD&dimensions= Input fundies:NetIncome: -3757284 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597119000031/inis-20181231.xml#147830 Filing: 000151597119000031 The citation records this snapshot. The page link may show a newer release later.	−USD 465,744 Exact value Exact value: -465744 USD 2017-01-01 – 2017-12-31: -465744 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · INTERNATIONAL ISOTOPES INC. · 2017-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Operating Cash Flow: -465744 USD Concept: fundies:OperatingCashFlow Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3AOperatingCashFlow&period=2017-12-31&surface=latest&period_type=duration&start=2017-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: -465744 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597119000031/inis-20181231.xml#177199 Filing: 000151597119000031 The citation records this snapshot. The page link may show a newer release later.	USD 110,115 Exact value Exact value: 110115 USD 2017-01-01 – 2017-12-31: 110115 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · INTERNATIONAL ISOTOPES INC. · 2017-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Capital Expenditure: 110115 USD Concept: fundies:CapitalExpenditure Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3ACapitalExpenditure&period=2017-12-31&surface=latest&period_type=duration&start=2017-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 110115 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597119000031/inis-20181231.xml#178536 Filing: 000151597119000031 The citation records this snapshot. The page link may show a newer release later.	−USD 575,859 Calculation and evidence -465744 − 110115 USD Exact free cash flow: -575859 USD 2017-01-01 – 2017-12-31: -465744 USD · Inspect Operating Cash Flow · Source 2017-01-01 – 2017-12-31: 110115 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · INTERNATIONAL ISOTOPES INC. · 2017-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Free cash flow: -575859 USD Concept: free-cash-flow Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: -465744 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597119000031/inis-20181231.xml#177199 Filing: 000151597119000031 Input fundies:CapitalExpenditure: 110115 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597119000031/inis-20181231.xml#178536 Filing: 000151597119000031 The citation records this snapshot. The page link may show a newer release later.
2018 2018-01-01 – 2018-12-31	−USD 844,576 Exact value Exact value: -844576 USD 2018-01-01 – 2018-12-31: -844576 USD Inspect Net Income Open source Share or cite Citation for Net Income · INTERNATIONAL ISOTOPES INC. · 2018-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Net Income: -844576 USD Concept: fundies:NetIncome Period: 2018-01-01 to 2018-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3ANetIncome&period=2018-12-31&surface=latest&period_type=duration&start=2018-01-01&unit=USD&dimensions= Input fundies:NetIncome: -844576 USD (2018-01-01 to 2018-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597120000046/inis-20191231.xml#172991 Filing: 000151597120000046 The citation records this snapshot. The page link may show a newer release later.	USD 97,159 Exact value Exact value: 97159 USD 2018-01-01 – 2018-12-31: 97159 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · INTERNATIONAL ISOTOPES INC. · 2018-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Operating Cash Flow: 97159 USD Concept: fundies:OperatingCashFlow Period: 2018-01-01 to 2018-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3AOperatingCashFlow&period=2018-12-31&surface=latest&period_type=duration&start=2018-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 97159 USD (2018-01-01 to 2018-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597120000046/inis-20191231.xml#192707 Filing: 000151597120000046 The citation records this snapshot. The page link may show a newer release later.	USD 86,320 Exact value Exact value: 86320 USD 2018-01-01 – 2018-12-31: 86320 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · INTERNATIONAL ISOTOPES INC. · 2018-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Capital Expenditure: 86320 USD Concept: fundies:CapitalExpenditure Period: 2018-01-01 to 2018-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3ACapitalExpenditure&period=2018-12-31&surface=latest&period_type=duration&start=2018-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 86320 USD (2018-01-01 to 2018-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597120000046/inis-20191231.xml#193255 Filing: 000151597120000046 The citation records this snapshot. The page link may show a newer release later.	USD 10,839 Calculation and evidence 97159 − 86320 USD Exact free cash flow: 10839 USD 2018-01-01 – 2018-12-31: 97159 USD · Inspect Operating Cash Flow · Source 2018-01-01 – 2018-12-31: 86320 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · INTERNATIONAL ISOTOPES INC. · 2018-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Free cash flow: 10839 USD Concept: free-cash-flow Period: 2018-01-01 to 2018-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 97159 USD (2018-01-01 to 2018-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597120000046/inis-20191231.xml#192707 Filing: 000151597120000046 Input fundies:CapitalExpenditure: 86320 USD (2018-01-01 to 2018-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597120000046/inis-20191231.xml#193255 Filing: 000151597120000046 The citation records this snapshot. The page link may show a newer release later.
2019 2019-01-01 – 2019-12-31	−USD 1.52 million Exact value Exact value: -1522964 USD 2019-01-01 – 2019-12-31: -1522964 USD Inspect Net Income Open source Share or cite Citation for Net Income · INTERNATIONAL ISOTOPES INC. · 2019-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Net Income: -1522964 USD Concept: fundies:NetIncome Period: 2019-01-01 to 2019-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3ANetIncome&period=2019-12-31&surface=latest&period_type=duration&start=2019-01-01&unit=USD&dimensions= Input fundies:NetIncome: -1522964 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597121000025/inis-20201231.xml#165534 Filing: 000151597121000025 The citation records this snapshot. The page link may show a newer release later.	−USD 53,557 Exact value Exact value: -53557 USD 2019-01-01 – 2019-12-31: -53557 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · INTERNATIONAL ISOTOPES INC. · 2019-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Operating Cash Flow: -53557 USD Concept: fundies:OperatingCashFlow Period: 2019-01-01 to 2019-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3AOperatingCashFlow&period=2019-12-31&surface=latest&period_type=duration&start=2019-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: -53557 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597121000025/inis-20201231.xml#168726 Filing: 000151597121000025 The citation records this snapshot. The page link may show a newer release later.	USD 208,102 Exact value Exact value: 208102 USD 2019-01-01 – 2019-12-31: 208102 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · INTERNATIONAL ISOTOPES INC. · 2019-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Capital Expenditure: 208102 USD Concept: fundies:CapitalExpenditure Period: 2019-01-01 to 2019-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3ACapitalExpenditure&period=2019-12-31&surface=latest&period_type=duration&start=2019-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 208102 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597121000025/inis-20201231.xml#280397 Filing: 000151597121000025 The citation records this snapshot. The page link may show a newer release later.	−USD 261,659 Calculation and evidence -53557 − 208102 USD Exact free cash flow: -261659 USD 2019-01-01 – 2019-12-31: -53557 USD · Inspect Operating Cash Flow · Source 2019-01-01 – 2019-12-31: 208102 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · INTERNATIONAL ISOTOPES INC. · 2019-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Free cash flow: -261659 USD Concept: free-cash-flow Period: 2019-01-01 to 2019-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: -53557 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597121000025/inis-20201231.xml#168726 Filing: 000151597121000025 Input fundies:CapitalExpenditure: 208102 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597121000025/inis-20201231.xml#280397 Filing: 000151597121000025 The citation records this snapshot. The page link may show a newer release later.
2020 2020-01-01 – 2020-12-31	USD 2.2 million Exact value Exact value: 2202651 USD 2020-01-01 – 2020-12-31: 2202651 USD Inspect Net Income Open source Share or cite Citation for Net Income · INTERNATIONAL ISOTOPES INC. · 2020-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Net Income: 2202651 USD Concept: fundies:NetIncome Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3ANetIncome&period=2020-12-31&surface=latest&period_type=duration&start=2020-01-01&unit=USD&dimensions= Input fundies:NetIncome: 2202651 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597122000058/inis10k123121.htm#1295830 Filing: 000151597122000058 The citation records this snapshot. The page link may show a newer release later.	USD 1.15 million Exact value Exact value: 1149625 USD 2020-01-01 – 2020-12-31: 1149625 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · INTERNATIONAL ISOTOPES INC. · 2020-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Operating Cash Flow: 1149625 USD Concept: fundies:OperatingCashFlow Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3AOperatingCashFlow&period=2020-12-31&surface=latest&period_type=duration&start=2020-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 1149625 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597122000058/inis10k123121.htm#737710 Filing: 000151597122000058 The citation records this snapshot. The page link may show a newer release later.	USD 7,744 Exact value Exact value: 7744 USD 2020-01-01 – 2020-12-31: 7744 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · INTERNATIONAL ISOTOPES INC. · 2020-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Capital Expenditure: 7744 USD Concept: fundies:CapitalExpenditure Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3ACapitalExpenditure&period=2020-12-31&surface=latest&period_type=duration&start=2020-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 7744 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597122000058/inis10k123121.htm#741419 Filing: 000151597122000058 The citation records this snapshot. The page link may show a newer release later.	USD 1.14 million Calculation and evidence 1149625 − 7744 USD Exact free cash flow: 1141881 USD 2020-01-01 – 2020-12-31: 1149625 USD · Inspect Operating Cash Flow · Source 2020-01-01 – 2020-12-31: 7744 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · INTERNATIONAL ISOTOPES INC. · 2020-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Free cash flow: 1141881 USD Concept: free-cash-flow Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 1149625 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597122000058/inis10k123121.htm#737710 Filing: 000151597122000058 Input fundies:CapitalExpenditure: 7744 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597122000058/inis10k123121.htm#741419 Filing: 000151597122000058 The citation records this snapshot. The page link may show a newer release later.
2021 2021-01-01 – 2021-12-31	−USD 902,347 Exact value Exact value: -902347 USD 2021-01-01 – 2021-12-31: -902347 USD Inspect Net Income Open source Share or cite Citation for Net Income · INTERNATIONAL ISOTOPES INC. · 2021-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Net Income: -902347 USD Concept: fundies:NetIncome Period: 2021-01-01 to 2021-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3ANetIncome&period=2021-12-31&surface=latest&period_type=duration&start=2021-01-01&unit=USD&dimensions= Input fundies:NetIncome: -902347 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597123000035/inis10k123122.htm#1319878 Filing: 000151597123000035 The citation records this snapshot. The page link may show a newer release later.	−USD 161,914 Exact value Exact value: -161914 USD 2021-01-01 – 2021-12-31: -161914 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · INTERNATIONAL ISOTOPES INC. · 2021-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Operating Cash Flow: -161914 USD Concept: fundies:OperatingCashFlow Period: 2021-01-01 to 2021-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3AOperatingCashFlow&period=2021-12-31&surface=latest&period_type=duration&start=2021-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: -161914 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597123000035/inis10k123122.htm#749047 Filing: 000151597123000035 The citation records this snapshot. The page link may show a newer release later.	USD 205,474 Exact value Exact value: 205474 USD 2021-01-01 – 2021-12-31: 205474 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · INTERNATIONAL ISOTOPES INC. · 2021-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Capital Expenditure: 205474 USD Concept: fundies:CapitalExpenditure Period: 2021-01-01 to 2021-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3ACapitalExpenditure&period=2021-12-31&surface=latest&period_type=duration&start=2021-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 205474 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597123000035/inis10k123122.htm#753622 Filing: 000151597123000035 The citation records this snapshot. The page link may show a newer release later.	−USD 367,388 Calculation and evidence -161914 − 205474 USD Exact free cash flow: -367388 USD 2021-01-01 – 2021-12-31: -161914 USD · Inspect Operating Cash Flow · Source 2021-01-01 – 2021-12-31: 205474 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · INTERNATIONAL ISOTOPES INC. · 2021-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Free cash flow: -367388 USD Concept: free-cash-flow Period: 2021-01-01 to 2021-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: -161914 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597123000035/inis10k123122.htm#749047 Filing: 000151597123000035 Input fundies:CapitalExpenditure: 205474 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000151597123000035/inis10k123122.htm#753622 Filing: 000151597123000035 The citation records this snapshot. The page link may show a newer release later.
2022 2022-01-01 – 2022-12-31	USD 303,238 Exact value Exact value: 303238 USD 2022-01-01 – 2022-12-31: 303238 USD Inspect Net Income Open source Share or cite Citation for Net Income · INTERNATIONAL ISOTOPES INC. · 2022-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Net Income: 303238 USD Concept: fundies:NetIncome Period: 2022-01-01 to 2022-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3ANetIncome&period=2022-12-31&surface=latest&period_type=duration&start=2022-01-01&unit=USD&dimensions= Input fundies:NetIncome: 303238 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774924010010/inis20221231_10k.htm#1263668 Filing: 000143774924010010 The citation records this snapshot. The page link may show a newer release later.	−USD 1.5 million Exact value Exact value: -1497719 USD 2022-01-01 – 2022-12-31: -1497719 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · INTERNATIONAL ISOTOPES INC. · 2022-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Operating Cash Flow: -1497719 USD Concept: fundies:OperatingCashFlow Period: 2022-01-01 to 2022-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3AOperatingCashFlow&period=2022-12-31&surface=latest&period_type=duration&start=2022-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: -1497719 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774924010010/inis20221231_10k.htm#747107 Filing: 000143774924010010 The citation records this snapshot. The page link may show a newer release later.	USD 120,014 Exact value Exact value: 120014 USD 2022-01-01 – 2022-12-31: 120014 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · INTERNATIONAL ISOTOPES INC. · 2022-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Capital Expenditure: 120014 USD Concept: fundies:CapitalExpenditure Period: 2022-01-01 to 2022-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3ACapitalExpenditure&period=2022-12-31&surface=latest&period_type=duration&start=2022-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 120014 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774924010010/inis20221231_10k.htm#751389 Filing: 000143774924010010 The citation records this snapshot. The page link may show a newer release later.	−USD 1.62 million Calculation and evidence -1497719 − 120014 USD Exact free cash flow: -1617733 USD 2022-01-01 – 2022-12-31: -1497719 USD · Inspect Operating Cash Flow · Source 2022-01-01 – 2022-12-31: 120014 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · INTERNATIONAL ISOTOPES INC. · 2022-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Free cash flow: -1617733 USD Concept: free-cash-flow Period: 2022-01-01 to 2022-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: -1497719 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774924010010/inis20221231_10k.htm#747107 Filing: 000143774924010010 Input fundies:CapitalExpenditure: 120014 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774924010010/inis20221231_10k.htm#751389 Filing: 000143774924010010 The citation records this snapshot. The page link may show a newer release later.
2023 2023-01-01 – 2023-12-31	−USD 869,016 Exact value Exact value: -869016 USD 2023-01-01 – 2023-12-31: -869016 USD Inspect Net Income Open source Share or cite Citation for Net Income · INTERNATIONAL ISOTOPES INC. · 2023-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Net Income: -869016 USD Concept: fundies:NetIncome Period: 2023-01-01 to 2023-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3ANetIncome&period=2023-12-31&surface=latest&period_type=duration&start=2023-01-01&unit=USD&dimensions= Input fundies:NetIncome: -869016 USD (2023-01-01 to 2023-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774925006015/inis20241231_10k.htm#1262972 Filing: 000143774925006015 The citation records this snapshot. The page link may show a newer release later.	USD 582,589 Exact value Exact value: 582589 USD 2023-01-01 – 2023-12-31: 582589 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · INTERNATIONAL ISOTOPES INC. · 2023-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Operating Cash Flow: 582589 USD Concept: fundies:OperatingCashFlow Period: 2023-01-01 to 2023-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3AOperatingCashFlow&period=2023-12-31&surface=latest&period_type=duration&start=2023-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 582589 USD (2023-01-01 to 2023-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774925006015/inis20241231_10k.htm#763520 Filing: 000143774925006015 The citation records this snapshot. The page link may show a newer release later.	USD 149,058 Exact value Exact value: 149058 USD 2023-01-01 – 2023-12-31: 149058 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · INTERNATIONAL ISOTOPES INC. · 2023-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Capital Expenditure: 149058 USD Concept: fundies:CapitalExpenditure Period: 2023-01-01 to 2023-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3ACapitalExpenditure&period=2023-12-31&surface=latest&period_type=duration&start=2023-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 149058 USD (2023-01-01 to 2023-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774925006015/inis20241231_10k.htm#767868 Filing: 000143774925006015 The citation records this snapshot. The page link may show a newer release later.	USD 433,531 Calculation and evidence 582589 − 149058 USD Exact free cash flow: 433531 USD 2023-01-01 – 2023-12-31: 582589 USD · Inspect Operating Cash Flow · Source 2023-01-01 – 2023-12-31: 149058 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · INTERNATIONAL ISOTOPES INC. · 2023-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Free cash flow: 433531 USD Concept: free-cash-flow Period: 2023-01-01 to 2023-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 582589 USD (2023-01-01 to 2023-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774925006015/inis20241231_10k.htm#763520 Filing: 000143774925006015 Input fundies:CapitalExpenditure: 149058 USD (2023-01-01 to 2023-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774925006015/inis20241231_10k.htm#767868 Filing: 000143774925006015 The citation records this snapshot. The page link may show a newer release later.
2024 2024-01-01 – 2024-12-31	USD 8,574 Exact value Exact value: 8574 USD 2024-01-01 – 2024-12-31: 8574 USD Inspect Net Income Open source Share or cite Citation for Net Income · INTERNATIONAL ISOTOPES INC. · 2024-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Net Income: 8574 USD Concept: fundies:NetIncome Period: 2024-01-01 to 2024-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3ANetIncome&period=2024-12-31&surface=latest&period_type=duration&start=2024-01-01&unit=USD&dimensions= Input fundies:NetIncome: 8574 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774926010700/inis20251231_10k.htm#1302096 Filing: 000143774926010700 The citation records this snapshot. The page link may show a newer release later.	USD 638,783 Exact value Exact value: 638783 USD 2024-01-01 – 2024-12-31: 638783 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · INTERNATIONAL ISOTOPES INC. · 2024-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Operating Cash Flow: 638783 USD Concept: fundies:OperatingCashFlow Period: 2024-01-01 to 2024-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3AOperatingCashFlow&period=2024-12-31&surface=latest&period_type=duration&start=2024-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 638783 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774926010700/inis20251231_10k.htm#789280 Filing: 000143774926010700 The citation records this snapshot. The page link may show a newer release later.	USD 721,215 Exact value Exact value: 721215 USD 2024-01-01 – 2024-12-31: 721215 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · INTERNATIONAL ISOTOPES INC. · 2024-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Capital Expenditure: 721215 USD Concept: fundies:CapitalExpenditure Period: 2024-01-01 to 2024-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3ACapitalExpenditure&period=2024-12-31&surface=latest&period_type=duration&start=2024-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 721215 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774926010700/inis20251231_10k.htm#793665 Filing: 000143774926010700 The citation records this snapshot. The page link may show a newer release later.	−USD 82,432 Calculation and evidence 638783 − 721215 USD Exact free cash flow: -82432 USD 2024-01-01 – 2024-12-31: 638783 USD · Inspect Operating Cash Flow · Source 2024-01-01 – 2024-12-31: 721215 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · INTERNATIONAL ISOTOPES INC. · 2024-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Free cash flow: -82432 USD Concept: free-cash-flow Period: 2024-01-01 to 2024-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 638783 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774926010700/inis20251231_10k.htm#789280 Filing: 000143774926010700 Input fundies:CapitalExpenditure: 721215 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774926010700/inis20251231_10k.htm#793665 Filing: 000143774926010700 The citation records this snapshot. The page link may show a newer release later.
2025 2025-01-01 – 2025-12-31	−USD 908,002 Exact value Exact value: -908002 USD 2025-01-01 – 2025-12-31: -908002 USD Inspect Net Income Open source Share or cite Citation for Net Income · INTERNATIONAL ISOTOPES INC. · 2025-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Net Income: -908002 USD Concept: fundies:NetIncome Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3ANetIncome&period=2025-12-31&surface=latest&period_type=duration&start=2025-01-01&unit=USD&dimensions= Input fundies:NetIncome: -908002 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774926010700/inis20251231_10k.htm#1301393 Filing: 000143774926010700 The citation records this snapshot. The page link may show a newer release later.	USD 620,163 Exact value Exact value: 620163 USD 2025-01-01 – 2025-12-31: 620163 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · INTERNATIONAL ISOTOPES INC. · 2025-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Operating Cash Flow: 620163 USD Concept: fundies:OperatingCashFlow Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3AOperatingCashFlow&period=2025-12-31&surface=latest&period_type=duration&start=2025-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 620163 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774926010700/inis20251231_10k.htm#894409 Filing: 000143774926010700 The citation records this snapshot. The page link may show a newer release later.	USD 534,155 Exact value Exact value: 534155 USD 2025-01-01 – 2025-12-31: 534155 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · INTERNATIONAL ISOTOPES INC. · 2025-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Capital Expenditure: 534155 USD Concept: fundies:CapitalExpenditure Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277/explain?concept=fundies%3ACapitalExpenditure&period=2025-12-31&surface=latest&period_type=duration&start=2025-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 534155 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774926010700/inis20251231_10k.htm#792956 Filing: 000143774926010700 The citation records this snapshot. The page link may show a newer release later.	USD 86,008 Calculation and evidence 620163 − 534155 USD Exact free cash flow: 86008 USD 2025-01-01 – 2025-12-31: 620163 USD · Inspect Operating Cash Flow · Source 2025-01-01 – 2025-12-31: 534155 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · INTERNATIONAL ISOTOPES INC. · 2025-12-31 INTERNATIONAL ISOTOPES INC. (edgar:1038277) Free cash flow: 86008 USD Concept: free-cash-flow Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T07:43:49Z Snapshot: b04b213b37caec597ccc715dccb382fd58e1db6f2aeef5572934710858624df7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1038277?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 620163 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774926010700/inis20251231_10k.htm#894409 Filing: 000143774926010700 Input fundies:CapitalExpenditure: 534155 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1038277/000143774926010700/inis20251231_10k.htm#792956 Filing: 000143774926010700 The citation records this snapshot. The page link may show a newer release later.

Capital expenditure uses the canonical mapped positive-spending convention. A missing, ambiguous, incompatible, or negative-sign input is left blank. Values use the latest reported version.

Dataset coverage and company identifiers

Coverage reflects filings processed into this Fundies dataset; it does not imply every source filing is loaded.

134 filings · 8,478 latest values · 8,478 originally reported values

Dataset published 2026-11-02. Source filing dates and reporting periods are shown separately.

Identifiers: 0001038277, 1038277, INIS, edgar:1038277

Also known as INTERNATIONAL ISOTOPES INC, INTERNATIONAL ISOTOPES INC., RADNOSTIX INC, RADNOSTIX INC.

INTERNATIONAL ISOTOPES INC.

Latest quarter

Revenue

Operating margin

Operating cash flow

Free cash flow

Reported share-count change

Trailing twelve months

Revenue

Net income

Operating cash flow

Capital expenditure

Free cash flow

Company performance

What changed year over year

Revenue

Net income

Operating cash flow

Capital expenditure

Where revenue goes

2025 2025-01-01 – 2025-12-31

Cash

Share of revenue by period

Growth

Profit and cash

Balance sheet

Cash generation