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TEL INSTRUMENT ELECTRONICS CORP

EDGAR
Annual report (10-K) · filed 2026-06-30

Annual consolidated revenue for 2025: about USD 9.296M, using the latest reported figures. The previous period, 2024, was about USD 8.809M.

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Watchlist

Latest quarter

Revenue

1.7 million USD

2025 Q4 · USD

Exact inputs and evidence

Operating margin

-49.49%

2025 Q4 · %

Exact inputs and evidence
  • Operating Income: -2346262 USD Source
  • Operating Income: -1502636 USD Source
  • Revenue: 9296392 USD Source
  • Revenue: 7591655 USD Source

Operating cash flow

-71.2 thousand USD

2025 Q4 · USD

Exact inputs and evidence
  • Operating Cash Flow: -440926 USD Source
  • Operating Cash Flow: -369730 USD Source

Free cash flow

-71.2 thousand USD

2025 Q4 · USD

Exact inputs and evidence
  • Operating Cash Flow: -440926 USD Source
  • Operating Cash Flow: -369730 USD Source
  • Capital Expenditure: 0 USD Source
  • Capital Expenditure: 0 USD Source
Cash and cash equivalents
122 thousand USD Source
Exact value

121587 USD

Long-term debt including current maturities
53.4 thousand USD Source
Exact value

53416 USD

Shares outstanding
3.26 million shares Source
Exact value

3255887 shares

Reported share-count change

0.00% · 0 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
  • 3255887 shares · 2024-03-31· Source
  • 3255887 shares · 2025-03-31· 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

9.3 million USD

2024-04-01 – 2025-03-31

Exact inputs and evidence
  • Revenue: 2842176 USD · 2024-04-01 – 2024-06-30 Source
  • Revenue: 1777342 USD · 2024-07-01 – 2024-09-30 Source
  • Revenue: 2972137 USD · 2024-10-01 – 2024-12-31 Source
  • Revenue: 9296392 USD · 2024-04-01 – 2025-03-31 Source
  • Revenue: 7591655 USD · 2024-04-01 – 2024-12-31 Source

Net income

-4.9 million USD

2024-04-01 – 2025-03-31

Exact inputs and evidence
  • Net income: 42248 USD · 2024-04-01 – 2024-06-30 Source
  • Net income: -814594 USD · 2024-07-01 – 2024-09-30 Source
  • Net income: -456483 USD · 2024-10-01 – 2024-12-31 Source
  • Net income: -4901093 USD · 2024-04-01 – 2025-03-31 Source
  • Net income: -1228829 USD · 2024-04-01 – 2024-12-31 Source

Operating cash flow

-441 thousand USD

2024-04-01 – 2025-03-31

Exact inputs and evidence
  • Operating cash flow: -372963 USD · 2024-04-01 – 2024-06-30 Source
  • Operating cash flow: -285147 USD · 2024-04-01 – 2024-09-30 Source
  • Operating cash flow: -372963 USD · 2024-04-01 – 2024-06-30 Source
  • Operating cash flow: -369730 USD · 2024-04-01 – 2024-12-31 Source
  • Operating cash flow: -285147 USD · 2024-04-01 – 2024-09-30 Source
  • Operating cash flow: -440926 USD · 2024-04-01 – 2025-03-31 Source
  • Operating cash flow: -369730 USD · 2024-04-01 – 2024-12-31 Source

Capital expenditure

0 USD

2024-04-01 – 2025-03-31

Exact inputs and evidence
  • Capital expenditure: 0 USD · 2024-04-01 – 2024-06-30 Source
  • Capital expenditure: 0 USD · 2024-04-01 – 2024-09-30 Source
  • Capital expenditure: 0 USD · 2024-04-01 – 2024-06-30 Source
  • Capital expenditure: 0 USD · 2024-04-01 – 2024-12-31 Source
  • Capital expenditure: 0 USD · 2024-04-01 – 2024-09-30 Source
  • Capital expenditure: 0 USD · 2024-04-01 – 2025-03-31 Source
  • Capital expenditure: 0 USD · 2024-04-01 – 2024-12-31 Source

Free cash flow

-441 thousand USD

2024-04-01 – 2025-03-31

Exact inputs and evidence
  • Operating cash flow: -372963 USD · 2024-04-01 – 2024-06-30 Source
  • Operating cash flow: -285147 USD · 2024-04-01 – 2024-09-30 Source
  • Operating cash flow: -372963 USD · 2024-04-01 – 2024-06-30 Source
  • Operating cash flow: -369730 USD · 2024-04-01 – 2024-12-31 Source
  • Operating cash flow: -285147 USD · 2024-04-01 – 2024-09-30 Source
  • Operating cash flow: -440926 USD · 2024-04-01 – 2025-03-31 Source
  • Operating cash flow: -369730 USD · 2024-04-01 – 2024-12-31 Source
  • Capital expenditure: 0 USD · 2024-04-01 – 2024-06-30 Source
  • Capital expenditure: 0 USD · 2024-04-01 – 2024-09-30 Source
  • Capital expenditure: 0 USD · 2024-04-01 – 2024-06-30 Source
  • Capital expenditure: 0 USD · 2024-04-01 – 2024-12-31 Source
  • Capital expenditure: 0 USD · 2024-04-01 – 2024-09-30 Source
  • Capital expenditure: 0 USD · 2024-04-01 – 2025-03-31 Source
  • Capital expenditure: 0 USD · 2024-04-01 – 2024-12-31 Source

Company performance

Up to ten complete financial years · consolidated figures

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

Latest filing recorded: 2026-06-30.

Financial data available through: 2025-03-31.

Coverage by financial measure
  • Revenue: 11 of 11 periods available· newest 2025-03-31
  • Operating income: 11 of 11 periods available· newest 2025-03-31
  • Net income: 11 of 11 periods available· newest 2025-03-31
  • Operating cash flow: 11 of 11 periods available· newest 2025-03-31
  • Capital expenditure: 11 of 11 periods available· newest 2025-03-31
  • Total assets: 11 of 11 periods available· newest 2025-03-31
  • Total liabilities: 11 of 11 periods available· newest 2025-03-31
  • Current assets: 11 of 11 periods available· newest 2025-03-31
  • Current liabilities: 11 of 11 periods available· newest 2025-03-31
  • Cash and cash equivalents: 11 of 11 periods available· newest 2025-03-31
  • Long-term debt including current maturities: 7 of 11 periods available· newest 2023-03-31
  • Shares outstanding: 11 of 11 periods available· newest 2025-03-31

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

    +5.5%

    Prior period

    USD 8.81 million

    –

    Current period

    USD 9.3 million

    –

    Exact inputs and evidence

    9296392 − 8809087 = 487305 USD

    8809087 USD · 2023-04-01 – 2024-03-31

    Inspect prior input Prior source

    9296392 USD · 2024-04-01 – 2025-03-31

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  • Net income

    -1,533.5%

    Prior period

    USD 341,891

    –

    Current period

    −USD 4.9 million

    –

    Exact inputs and evidence

    -4901093 − 341891 = -5242984 USD

    341891 USD · 2023-04-01 – 2024-03-31

    Inspect prior input Prior source

    -4901093 USD · 2024-04-01 – 2025-03-31

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  • Operating cash flow

    +USD 5.96 million

    Prior period

    −USD 6.41 million

    –

    Current period

    −USD 440,926

    –

    Exact inputs and evidence

    -440926 − -6405617 = 5964691 USD

    -6405617 USD · 2023-04-01 – 2024-03-31

    Inspect prior input Prior source

    -440926 USD · 2024-04-01 – 2025-03-31

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  • Capital expenditure

    -100%

    Prior period

    USD 33,851

    –

    Current period

    USD 0

    –

    Exact inputs and evidence

    0 − 33851 = -33851 USD

    33851 USD · 2023-04-01 – 2024-03-31

    Inspect prior input Prior source

    0 USD · 2024-04-01 – 2025-03-31

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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 2024-04-01 – 2025-03-31

  • Revenue USD 9.3 million 100% of revenue
  • Cost of revenue USD 7.29 million 78% of revenue
  • Operating expenses USD 4.35 million 47% of revenue
  • Operating income −USD 2.35 million −25% of revenue
  • Tax, interest and other Derived USD 2.55 million 27% of revenue
  • Net income −USD 4.9 million −53% of revenue

Cash

  • Operating cash flow −USD 440,926 −4.7% of revenue
  • Capital expenditure USD 0 0% of revenue
  • Free cash flow Derived −USD 440,926 −4.7% of revenue

Share of revenue by period

  • Net income
  • Tax, interest and other
  • Operating costs
  • 2016 90%
  • 2017 Operating loss: operating costs were 113% of revenue.
  • 2018 Operating loss: operating costs were 144% of revenue.
  • 2019 95%
  • 2020 Net income was higher than operating income, so the split is not drawn.
  • 2021 Net income was higher than operating income, so the split is not drawn.
  • 2022 Net income was higher than operating income, so the split is not drawn.
  • 2023 Operating loss: operating costs were 110% of revenue.
  • 2024 92%
  • 2025 Operating loss: operating costs were 125% of revenue.
Values and sources
Revenue breakdown by annual reporting period
PeriodRevenueOperating costsOperating incomeTax, interest and otherNet incomeFree cash flowSource
2016 2015-04-01 – 2016-03-3124804825 22224905 Derived 2579920 1575767 Derived 1004153 1402086 Derived
Source
2017 2016-04-01 – 2017-03-3118745456 21117387 Derived -2371931 2387508 Derived -4759439 299668 Derived
Source
2018 2017-04-01 – 2018-03-3110024588 14431228 Derived -4406640 -84329 Derived -4322311 -3427133 Derived
Source
2019 2018-04-01 – 2019-03-3112116050 11461114 Derived 654936 451898 Derived 203038 -600283 Derived
Source
2020 2019-04-01 – 2020-03-3115774943 13222451 Derived 2552492 -2183998 Derived 4736490 2787348 Derived
Source
2021 2020-04-01 – 2021-03-3111582520 11509116 Derived 73404 -526653 Derived 600057 -323518 Derived
Source
2022 2021-04-01 – 2022-03-3112932790 11996131 Derived 936659 -373079 Derived 1309738 1784415 Derived
Source
2023 2022-04-01 – 2023-03-318631157 9529277 Derived -898120 -509575 Derived -388545 -1720259 Derived
Source
2024 2023-04-01 – 2024-03-318809087 8072299 Derived 736788 394897 Derived 341891 -6439468 Derived
Source
2025 2024-04-01 – 2025-03-319296392 11642654 Derived -2346262 2554831 Derived -4901093 -440926 Derived
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 9.3M 2025
Revenue historyRevenue reported for each complete financial period. Values are shown by financial reporting period. Open Values and sources below for the exact observations and evidence.26.8M20.1M13.4M6.7M0.0201620212025
Values and sources
Revenue values and source evidence
PeriodSeriesValue(USD)Source evidence
2016Revenue24804825
2017Revenue18745456
2018Revenue10024588
2019Revenue12116050
2020Revenue15774943
2021Revenue11582520
2022Revenue12932790
2023Revenue8631157
2024Revenue8809087
2025Revenue9296392

Revenue growth

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

5.5% 2025
Revenue growth historyChange in revenue from the same financial period one year earlier. Values are shown by financial reporting period. Open Values and sources below for the exact observations and evidence.43%19%-5%-29%-53%201620212025
Values and sources
Revenue growth values and source evidence
PeriodSeriesValueSource evidence
2016Year over year36.3%
2017Year over year-24.4%
2018Year over year-46.5%
2019Year over year20.9%
2020Year over year30.2%
2021Year over year-26.6%
2022Year over year11.7%
2023Year over year-33.3%
2024Year over year2.1%
2025Year over year5.5%

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 -25.2% 2025
Net margin -52.7% 2025
Free cash flow margin -4.7% 2025
Profit margins historyOperating income, net income and free cash flow as a share of revenue. Values are shown by financial reporting period. Open Values and sources below for the exact observations and evidence.38%8%-22%-51%-81%201620212025
  • Operating margin
  • Net margin
  • Free cash flow margin
Values and sources
Profit margins values and source evidence
PeriodSeriesValueSource evidence
2016Operating margin10.4%
2017Operating margin-12.7%
2018Operating margin-44%
2019Operating margin5.4%
2020Operating margin16.2%
2021Operating margin0.6%
2022Operating margin7.2%
2023Operating margin-10.4%
2024Operating margin8.4%
2025Operating margin-25.2%
2016Net margin4%
2017Net margin-25.4%
2018Net margin-43.1%
2019Net margin1.7%
2020Net margin30%
2021Net margin5.2%
2022Net margin10.1%
2023Net margin-4.5%
2024Net margin3.9%
2025Net margin-52.7%
2016Free cash flow margin5.7%
2017Free cash flow margin1.6%
2018Free cash flow margin-34.2%
2019Free cash flow margin-5%
2020Free cash flow margin17.7%
2021Free cash flow margin-2.8%
2022Free cash flow margin13.8%
2023Free cash flow margin-19.9%
2024Free cash flow margin-73.1%
2025Free cash flow margin-4.7%

Operating cash flow

Cash generated by the company’s normal business operations.

USD -440.9K 2025
Operating cash flow historyCash generated by the company’s normal business operations. Values are shown by financial reporting period. Open Values and sources below for the exact observations and evidence.3.7M962.4K-1.7M-4.4M-7.2M201620212025
Values and sources
Operating cash flow values and source evidence
PeriodSeriesValue(USD)Source evidence
2016Operating cash flow1463392
2017Operating cash flow387737
2018Operating cash flow-3337737
2019Operating cash flow-478493
2020Operating cash flow2921030
2021Operating cash flow-255616
2022Operating cash flow1800483
2023Operating cash flow-1694126
2024Operating cash flow-6405617
2025Operating cash flow-440926

Free cash flow

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

USD -440.9K 2025
Free cash flow historyOperating cash flow minus capital expenditure for the same period and unit. Values are shown by financial reporting period. Open Values and sources below for the exact observations and evidence.3.5M849.7K-1.8M-4.5M-7.2M201620212025
Values and sources
Free cash flow values and source evidence
PeriodSeriesValue(USD)Source evidence
2016Free cash flow1402086
2017Free cash flow299668
2018Free cash flow-3427133
2019Free cash flow-600283
2020Free cash flow2787348
2021Free cash flow-323518
2022Free cash flow1784415
2023Free cash flow-1720259
2024Free cash flow-6439468
2025Free cash flow-440926

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.

67.6% 2025
Liabilities to assets historyTotal liabilities as a share of total assets. Values are shown by financial reporting period. Open Values and sources below for the exact observations and evidence.127%95%63%32%0%201620212025
Values and sources
Liabilities to assets values and source evidence
PeriodSeriesValueSource evidence
2016Liabilities / assets53.8%
2017Liabilities / assets100.8%
2018Liabilities / assets117.3%
2019Liabilities / assets101%
2020Liabilities / assets65%
2021Liabilities / assets67.3%
2022Liabilities / assets59.7%
2023Liabilities / assets62.5%
2024Liabilities / assets36.3%
2025Liabilities / assets67.6%

Current assets to current liabilities

Current assets divided by current liabilities.

1.59× 2025
Current assets to current liabilities historyCurrent assets divided by current liabilities. Values are shown by financial reporting period. Open Values and sources below for the exact observations and evidence.2.83×2.12×1.42×0.71×0.00×201620212025
Values and sources
Current assets to current liabilities values and source evidence
PeriodSeriesValueSource evidence
2016Current assets / current liabilities1.92×
2017Current assets / current liabilities1.04×
2018Current assets / current liabilities0.85×
2019Current assets / current liabilities0.98×
2020Current assets / current liabilities1.22×
2021Current assets / current liabilities1.4×
2022Current assets / current liabilities1.5×
2023Current assets / current liabilities1.38×
2024Current assets / current liabilities2.62×
2025Current assets / current liabilities1.59×

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
PeriodNet incomeOperating cash flowCapital expenditureFree cash flow
2016 2015-04-01 – 2016-03-31
USD 1 million
Exact value

Exact value: 1004153 USD

2015-04-01 – 2016-03-31: 1004153 USD Inspect Net Income Open source
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USD 1.46 million
Exact value

Exact value: 1463392 USD

2015-04-01 – 2016-03-31: 1463392 USD Inspect Operating Cash Flow Open source
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USD 61,306
Exact value

Exact value: 61306 USD

2015-04-01 – 2016-03-31: 61306 USD Inspect Capital Expenditure Open source
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USD 1.4 million
Calculation and evidence

1463392 − 61306 USD

Exact free cash flow: 1402086 USD

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2017 2016-04-01 – 2017-03-31
−USD 4.76 million
Exact value

Exact value: -4759439 USD

2016-04-01 – 2017-03-31: -4759439 USD Inspect Net Income Open source
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USD 387,737
Exact value

Exact value: 387737 USD

2016-04-01 – 2017-03-31: 387737 USD Inspect Operating Cash Flow Open source
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USD 88,069
Exact value

Exact value: 88069 USD

2016-04-01 – 2017-03-31: 88069 USD Inspect Capital Expenditure Open source
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USD 299,668
Calculation and evidence

387737 − 88069 USD

Exact free cash flow: 299668 USD

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2018 2017-04-01 – 2018-03-31
−USD 4.32 million
Exact value

Exact value: -4322311 USD

2017-04-01 – 2018-03-31: -4322311 USD Inspect Net Income Open source
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−USD 3.34 million
Exact value

Exact value: -3337737 USD

2017-04-01 – 2018-03-31: -3337737 USD Inspect Operating Cash Flow Open source
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USD 89,396
Exact value

Exact value: 89396 USD

2017-04-01 – 2018-03-31: 89396 USD Inspect Capital Expenditure Open source
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−USD 3.43 million
Calculation and evidence

-3337737 − 89396 USD

Exact free cash flow: -3427133 USD

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2019 2018-04-01 – 2019-03-31
USD 203,038
Exact value

Exact value: 203038 USD

2018-04-01 – 2019-03-31: 203038 USD Inspect Net Income Open source
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−USD 478,493
Exact value

Exact value: -478493 USD

2018-04-01 – 2019-03-31: -478493 USD Inspect Operating Cash Flow Open source
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USD 121,790
Exact value

Exact value: 121790 USD

2018-04-01 – 2019-03-31: 121790 USD Inspect Capital Expenditure Open source
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−USD 600,283
Calculation and evidence

-478493 − 121790 USD

Exact free cash flow: -600283 USD

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2020 2019-04-01 – 2020-03-31
USD 4.74 million
Exact value

Exact value: 4736490 USD

2019-04-01 – 2020-03-31: 4736490 USD Inspect Net Income Open source
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USD 2.92 million
Exact value

Exact value: 2921030 USD

2019-04-01 – 2020-03-31: 2921030 USD Inspect Operating Cash Flow Open source
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USD 133,682
Exact value

Exact value: 133682 USD

2019-04-01 – 2020-03-31: 133682 USD Inspect Capital Expenditure Open source
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USD 2.79 million
Calculation and evidence

2921030 − 133682 USD

Exact free cash flow: 2787348 USD

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2021 2020-04-01 – 2021-03-31
USD 600,057
Exact value

Exact value: 600057 USD

2020-04-01 – 2021-03-31: 600057 USD Inspect Net Income Open source
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−USD 255,616
Exact value

Exact value: -255616 USD

2020-04-01 – 2021-03-31: -255616 USD Inspect Operating Cash Flow Open source
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USD 67,902
Exact value

Exact value: 67902 USD

2020-04-01 – 2021-03-31: 67902 USD Inspect Capital Expenditure Open source
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−USD 323,518
Calculation and evidence

-255616 − 67902 USD

Exact free cash flow: -323518 USD

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2022 2021-04-01 – 2022-03-31
USD 1.31 million
Exact value

Exact value: 1309738 USD

2021-04-01 – 2022-03-31: 1309738 USD Inspect Net Income Open source
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USD 1.8 million
Exact value

Exact value: 1800483 USD

2021-04-01 – 2022-03-31: 1800483 USD Inspect Operating Cash Flow Open source
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USD 16,068
Exact value

Exact value: 16068 USD

2021-04-01 – 2022-03-31: 16068 USD Inspect Capital Expenditure Open source
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USD 1.78 million
Calculation and evidence

1800483 − 16068 USD

Exact free cash flow: 1784415 USD

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2023 2022-04-01 – 2023-03-31
−USD 388,545
Exact value

Exact value: -388545 USD

2022-04-01 – 2023-03-31: -388545 USD Inspect Net Income Open source
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−USD 1.69 million
Exact value

Exact value: -1694126 USD

2022-04-01 – 2023-03-31: -1694126 USD Inspect Operating Cash Flow Open source
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USD 26,133
Exact value

Exact value: 26133 USD

2022-04-01 – 2023-03-31: 26133 USD Inspect Capital Expenditure Open source
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−USD 1.72 million
Calculation and evidence

-1694126 − 26133 USD

Exact free cash flow: -1720259 USD

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2024 2023-04-01 – 2024-03-31
USD 341,891
Exact value

Exact value: 341891 USD

2023-04-01 – 2024-03-31: 341891 USD Inspect Net Income Open source
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−USD 6.41 million
Exact value

Exact value: -6405617 USD

2023-04-01 – 2024-03-31: -6405617 USD Inspect Operating Cash Flow Open source
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USD 33,851
Exact value

Exact value: 33851 USD

2023-04-01 – 2024-03-31: 33851 USD Inspect Capital Expenditure Open source
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−USD 6.44 million
Calculation and evidence

-6405617 − 33851 USD

Exact free cash flow: -6439468 USD

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2025 2024-04-01 – 2025-03-31
−USD 4.9 million
Exact value

Exact value: -4901093 USD

2024-04-01 – 2025-03-31: -4901093 USD Inspect Net Income Open source
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−USD 440,926
Exact value

Exact value: -440926 USD

2024-04-01 – 2025-03-31: -440926 USD Inspect Operating Cash Flow Open source
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USD 0
Exact value

Exact value: 0 USD

2024-04-01 – 2025-03-31: 0 USD Inspect Capital Expenditure Open source
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−USD 440,926
Calculation and evidence

-440926 − 0 USD

Exact free cash flow: -440926 USD

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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.

126 filings · 6,506 latest values · 6,506 originally reported values

Dataset published . Source filing dates and reporting periods are shown separately.

Identifiers: 0000096885, 96885, N/A, edgar:96885

Also known as TEL INSTRUMENT ELECTRONICS CORP, TEL-INSTRUMENT ELECTRONICS CORP.