Fundies. English
Segment disclosures
Company overviewEMCORE CORPORATION
Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.
Revenue · Reported segment facts
23 dimension combinations 198 retained observations 35 reported periods
Counts describe retained dimensioned rows only. Periods and members can change across reports, and this view does not infer missing values or expected segment totals.
Operating Segments · Aerospace And Defense
Consolidation Items · Statement Business Segments
Multiple units reported for the same period; values are kept separate.
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=emkr:AerospaceAndDefenseMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 27001000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2022-10-01 – 2023-06-30 | 73879000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 25203000 | USD | 2023-05-10 · 20:32:54.000Z | Open filing evidence |
| 2022-10-01 – 2023-03-31 | 46878000 | USD | 2023-05-10 · 20:32:54.000Z | Open filing evidence |
| 2021-10-01 – 2022-09-30 | 53306000 | USD | 2022-12-28 · 21:02:11.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 13416000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2021-10-01 – 2022-06-30 | 32322000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 9006000 | USD | 2023-05-10 · 20:32:54.000Z | Open filing evidence |
| 2021-10-01 – 2022-03-31 | 18906000 | USD | 2023-05-10 · 20:32:54.000Z | Open filing evidence |
| 2021-10-01 – 2021-12-31 | 9900000 | USD | 2022-02-09 · 21:12:49.000Z | Open filing evidence |
| 2020-10-01 – 2021-09-30 | 50838000 | USD | 2022-12-28 · 21:02:11.000Z | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 13134000 | USD | 2022-05-05 · 20:28:15.000Z | Open filing evidence |
| 2020-10-01 – 2021-03-31 | 26770000 | USD | 2022-05-05 · 20:28:15.000Z | Open filing evidence |
| 2020-10-01 – 2020-12-31 | 13636000 | Unit_Standard_USD_MJIA4_5riEOFEqhGHvmr2Q | 20210205 | Open filing evidence |
| 2020-10-01 – 2020-12-31 | 13636000 | USD | 2022-02-09 · 21:12:49.000Z | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 14025000 | Unit_Standard_USD_s0cx7zDuWkqT2US71xVQnA | 20200806 | Open filing evidence |
| 2019-10-01 – 2020-06-30 | 40742000 | Unit_Standard_USD_s0cx7zDuWkqT2US71xVQnA | 20200806 | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 13013000 | Unit12 | 20200507 | Open filing evidence |
| 2019-10-01 – 2020-03-31 | 26717000 | Unit12 | 20200507 | Open filing evidence |
| 2019-10-01 – 2019-12-31 | 13704000 | Unit_Standard_USD_MJIA4_5riEOFEqhGHvmr2Q | 20210205 | Open filing evidence |
| 2019-10-01 – 2019-12-31 | 13704000 | Unit13 | 20200210 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 8118000 | Unit_Standard_USD_s0cx7zDuWkqT2US71xVQnA | 20200806 | Open filing evidence |
| 2018-10-01 – 2019-06-30 | 19131000 | Unit_Standard_USD_s0cx7zDuWkqT2US71xVQnA | 20200806 | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 6872000 | Unit12 | 20200507 | Open filing evidence |
| 2018-10-01 – 2019-03-31 | 11012000 | Unit12 | 20200507 | Open filing evidence |
| 2018-10-01 – 2018-12-31 | 4140000 | Unit13 | 20200210 | Open filing evidence |
Operating Segments · Broadband
Consolidation Items · Statement Business Segments
Multiple units reported for the same period; values are kept separate.
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=emkr:BroadbandMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | -303000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2022-10-01 – 2023-06-30 | 4592000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2021-10-01 – 2022-09-30 | 70820000 | USD | 2022-12-28 · 21:02:11.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 10259000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2021-10-01 – 2022-06-30 | 66239000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 23644000 | USD | 2022-05-05 · 20:28:15.000Z | Open filing evidence |
| 2021-10-01 – 2022-03-31 | 55980000 | USD | 2022-05-05 · 20:28:15.000Z | Open filing evidence |
| 2021-10-01 – 2021-12-31 | 32336000 | USD | 2022-02-09 · 21:12:49.000Z | Open filing evidence |
| 2020-10-01 – 2021-09-30 | 107606000 | USD | 2022-12-28 · 21:02:11.000Z | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 30331000 | USD | 2022-08-09 · 20:14:50.000Z | Open filing evidence |
| 2020-10-01 – 2021-06-30 | 75393000 | USD | 2022-08-09 · 20:14:50.000Z | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 25272000 | USD | 2022-05-05 · 20:28:15.000Z | Open filing evidence |
| 2020-10-01 – 2021-03-31 | 45062000 | USD | 2022-05-05 · 20:28:15.000Z | Open filing evidence |
| 2020-10-01 – 2020-12-31 | 19790000 | Unit_Standard_USD_MJIA4_5riEOFEqhGHvmr2Q | 20210205 | Open filing evidence |
| 2020-10-01 – 2020-12-31 | 19790000 | USD | 2022-02-09 · 21:12:49.000Z | Open filing evidence |
| 2019-10-01 – 2020-09-30 | 54888000 | USD | 2021-12-03 · 21:06:25.000Z | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 13241000 | Unit_Standard_USD_s0cx7zDuWkqT2US71xVQnA | 20200806 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 13241000 | USD | 2021-08-05 · 20:18:03.000Z | Open filing evidence |
| 2019-10-01 – 2020-06-30 | 35856000 | Unit_Standard_USD_s0cx7zDuWkqT2US71xVQnA | 20200806 | Open filing evidence |
| 2019-10-01 – 2020-06-30 | 35856000 | USD | 2021-08-05 · 20:18:03.000Z | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 10837000 | Unit12 | 20200507 | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 10837000 | USD | 2021-05-07 · 20:02:37.000Z | Open filing evidence |
| 2019-10-01 – 2020-03-31 | 22615000 | Unit12 | 20200507 | Open filing evidence |
| 2019-10-01 – 2020-03-31 | 22615000 | USD | 2021-05-07 · 20:02:37.000Z | Open filing evidence |
| 2019-10-01 – 2019-12-31 | 11778000 | Unit_Standard_USD_MJIA4_5riEOFEqhGHvmr2Q | 20210205 | Open filing evidence |
| 2019-10-01 – 2019-12-31 | 11778000 | Unit13 | 20200210 | Open filing evidence |
| 2018-10-01 – 2019-09-30 | 54179000 | USD | 2021-12-03 · 21:06:25.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 9101000 | Unit_Standard_USD_s0cx7zDuWkqT2US71xVQnA | 20200806 | Open filing evidence |
| 2018-10-01 – 2019-06-30 | 43834000 | Unit_Standard_USD_s0cx7zDuWkqT2US71xVQnA | 20200806 | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 14873000 | Unit12 | 20200507 | Open filing evidence |
| 2018-10-01 – 2019-03-31 | 34734000 | Unit12 | 20200507 | Open filing evidence |
| 2018-10-01 – 2018-12-31 | 19861000 | Unit13 | 20200210 | Open filing evidence |
Cable Tv Optical Transmitters And Components · Broadband
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=emkr:CableTvOpticalTransmittersAndComponentsMember;us-gaap:StatementBusinessSegmentsAxis=emkr:BroadbandMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 323000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2022-10-01 – 2023-06-30 | 2270000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 394000 | USD | 2023-05-10 · 20:32:54.000Z | Open filing evidence |
| 2021-10-01 – 2022-09-30 | 58488000 | USD | 2022-12-28 · 21:02:11.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 7006000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2021-10-01 – 2022-06-30 | 56449000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 20984000 | USD | 2023-05-10 · 20:32:54.000Z | Open filing evidence |
| 2021-10-01 – 2022-03-31 | 49443000 | USD | 2023-05-10 · 20:32:54.000Z | Open filing evidence |
| 2020-10-01 – 2021-09-30 | 95255000 | USD | 2022-12-28 · 21:02:11.000Z | Open filing evidence |
Data Center Chips · Broadband
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=emkr:DataCenterChipsMember;us-gaap:StatementBusinessSegmentsAxis=emkr:BroadbandMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | -312000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2022-10-01 – 2023-06-30 | 885000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2022-10-01 – 2022-12-31 | 407000 | USD | 2023-02-09 · 21:01:14.000Z | Open filing evidence |
| 2021-10-01 – 2022-09-30 | 4814000 | USD | 2022-12-28 · 21:02:11.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 1353000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2021-10-01 – 2022-06-30 | 3534000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2021-10-01 – 2021-12-31 | 1068000 | USD | 2023-02-09 · 21:01:14.000Z | Open filing evidence |
| 2020-10-01 – 2021-09-30 | 3106000 | USD | 2022-12-28 · 21:02:11.000Z | Open filing evidence |
Defense Optoelectronics · Aerospace And Defense
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=emkr:DefenseOptoelectronicsMember;us-gaap:StatementBusinessSegmentsAxis=emkr:AerospaceAndDefenseMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-03-31 | 953000 | USD | 2023-05-10 · 20:32:54.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 1391000 | USD | 2023-05-10 · 20:32:54.000Z | Open filing evidence |
| 2021-10-01 – 2022-03-31 | 3146000 | USD | 2023-05-10 · 20:32:54.000Z | Open filing evidence |
Inertial Navigation · Aerospace And Defense
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=emkr:InertialNavigationMember;us-gaap:StatementBusinessSegmentsAxis=emkr:AerospaceAndDefenseMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-03-31 | 24250000 | USD | 2023-05-10 · 20:32:54.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 7615000 | USD | 2023-05-10 · 20:32:54.000Z | Open filing evidence |
| 2021-10-01 – 2022-03-31 | 15760000 | USD | 2023-05-10 · 20:32:54.000Z | Open filing evidence |
Optical Sensing · Broadband
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=emkr:OpticalSensingMember;us-gaap:StatementBusinessSegmentsAxis=emkr:BroadbandMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | -314000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2022-10-01 – 2023-06-30 | 1437000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 1900000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2021-10-01 – 2022-06-30 | 6256000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
Sensing Products · Broadband
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=emkr:SensingProductsMember;us-gaap:StatementBusinessSegmentsAxis=emkr:BroadbandMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2021-10-01 – 2022-09-30 | 7518000 | USD | 2022-12-28 · 21:02:11.000Z | Open filing evidence |
| 2020-10-01 – 2021-09-30 | 9245000 | USD | 2022-12-28 · 21:02:11.000Z | Open filing evidence |
Aerospace And Defense · Operating Segments
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=emkr:AerospaceAndDefenseMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-10-01 – 2022-12-31 | 21675000 | USD | 2023-02-09 · 21:01:14.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 13416000 | USD | 2022-08-09 · 20:14:50.000Z | Open filing evidence |
| 2021-10-01 – 2022-06-30 | 32322000 | USD | 2022-08-09 · 20:14:50.000Z | Open filing evidence |
| 2021-10-01 – 2021-12-31 | 9900000 | USD | 2023-02-09 · 21:01:14.000Z | Open filing evidence |
| 2020-10-01 – 2021-09-30 | 50838000 | USD | 2021-12-03 · 21:06:25.000Z | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 12327000 | USD | 2022-08-09 · 20:14:50.000Z | Open filing evidence |
| 2020-10-01 – 2021-06-30 | 39097000 | USD | 2022-08-09 · 20:14:50.000Z | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 13134000 | USD | 2021-05-07 · 20:02:37.000Z | Open filing evidence |
| 2020-10-01 – 2021-03-31 | 26770000 | USD | 2021-05-07 · 20:02:37.000Z | Open filing evidence |
| 2019-10-01 – 2020-09-30 | 55240000 | USD | 2021-12-03 · 21:06:25.000Z | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 14025000 | USD | 2021-08-05 · 20:18:03.000Z | Open filing evidence |
| 2019-10-01 – 2020-06-30 | 40742000 | USD | 2021-08-05 · 20:18:03.000Z | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 13013000 | USD | 2021-05-07 · 20:02:37.000Z | Open filing evidence |
| 2019-10-01 – 2020-03-31 | 26717000 | USD | 2021-05-07 · 20:02:37.000Z | Open filing evidence |
| 2018-10-01 – 2019-09-30 | 33086000 | USD | 2021-12-03 · 21:06:25.000Z | Open filing evidence |
Aerospace And Defense · Defense Optoelectronics
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=emkr:AerospaceAndDefenseMember;srt:ProductOrServiceAxis=emkr:DefenseOptoelectronicsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 283000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2022-10-01 – 2023-06-30 | 2932000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2022-10-01 – 2022-12-31 | 1696000 | USD | 2023-02-09 · 21:01:14.000Z | Open filing evidence |
| 2021-10-01 – 2022-09-30 | 7988000 | USD | 2022-12-28 · 21:02:11.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 3525000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2021-10-01 – 2022-06-30 | 6671000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2021-10-01 – 2021-12-31 | 1755000 | USD | 2023-02-09 · 21:01:14.000Z | Open filing evidence |
| 2020-10-01 – 2021-09-30 | 14299000 | USD | 2022-12-28 · 21:02:11.000Z | Open filing evidence |
| 2019-10-01 – 2020-09-30 | 16257000 | USD | 2021-12-03 · 21:06:25.000Z | Open filing evidence |
| 2018-10-01 – 2019-09-30 | 9883000 | USD | 2021-12-03 · 21:06:25.000Z | Open filing evidence |
Aerospace And Defense · Inertial Navigation
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=emkr:AerospaceAndDefenseMember;srt:ProductOrServiceAxis=emkr:InertialNavigationMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-04-01 – 2023-06-30 | 26718000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2022-10-01 – 2023-06-30 | 70947000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2022-10-01 – 2022-12-31 | 19979000 | USD | 2023-02-09 · 21:01:14.000Z | Open filing evidence |
| 2021-10-01 – 2022-09-30 | 45318000 | USD | 2022-12-28 · 21:02:11.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 9891000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2021-10-01 – 2022-06-30 | 25651000 | USD | 2023-08-09 · 20:07:32.000Z | Open filing evidence |
| 2021-10-01 – 2021-12-31 | 8145000 | USD | 2023-02-09 · 21:01:14.000Z | Open filing evidence |
| 2020-10-01 – 2021-09-30 | 36539000 | USD | 2022-12-28 · 21:02:11.000Z | Open filing evidence |
Aerospace And Defense · Navigation And Inertial Sensing
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=emkr:AerospaceAndDefenseMember;srt:ProductOrServiceAxis=emkr:NavigationAndInertialSensingMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2020-10-01 – 2021-09-30 | 36539000 | USD | 2021-12-03 · 21:06:25.000Z | Open filing evidence |
| 2019-10-01 – 2020-09-30 | 38983000 | USD | 2021-12-03 · 21:06:25.000Z | Open filing evidence |
| 2018-10-01 – 2019-09-30 | 23203000 | USD | 2021-12-03 · 21:06:25.000Z | Open filing evidence |
Aerospace And Defense Revenue Segment
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=emkr:AerospaceAndDefenseRevenueSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-10-01 – 2020-09-30 | 55240000 | Unit_Standard_USD_dtVrF2RoXES273qx4vRAcA | 20201208 | Open filing evidence |
| 2018-10-01 – 2019-09-30 | 33086000 | Unit_Standard_USD_dtVrF2RoXES273qx4vRAcA | 20201208 | Open filing evidence |
| 2017-10-01 – 2018-09-30 | 13567000 | Unit_Standard_USD_dtVrF2RoXES273qx4vRAcA | 20201208 | Open filing evidence |
Broadband · Operating Segments
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=emkr:BroadbandMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-03-31 | 1617000 | USD | 2023-05-10 · 20:32:54.000Z | Open filing evidence |
| 2022-10-01 – 2023-03-31 | 4895000 | USD | 2023-05-10 · 20:32:54.000Z | Open filing evidence |
| 2022-10-01 – 2022-12-31 | 3278000 | USD | 2023-02-09 · 21:01:14.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 23644000 | USD | 2023-05-10 · 20:32:54.000Z | Open filing evidence |
| 2021-10-01 – 2022-03-31 | 55980000 | USD | 2023-05-10 · 20:32:54.000Z | Open filing evidence |
| 2021-10-01 – 2021-12-31 | 32336000 | USD | 2023-02-09 · 21:01:14.000Z | Open filing evidence |
Broadband · Cable Tv Lasers And Transmitters
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=emkr:BroadbandMember;srt:ProductOrServiceAxis=emkr:CableTvLasersAndTransmittersMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2020-10-01 – 2021-09-30 | 95255000 | USD | 2021-12-03 · 21:06:25.000Z | Open filing evidence |
| 2019-10-01 – 2020-09-30 | 44457000 | USD | 2021-12-03 · 21:06:25.000Z | Open filing evidence |
| 2018-10-01 – 2019-09-30 | 41150000 | USD | 2021-12-03 · 21:06:25.000Z | Open filing evidence |
Broadband · Cable Tv Optical Transmitters And Components
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=emkr:BroadbandMember;srt:ProductOrServiceAxis=emkr:CableTvOpticalTransmittersAndComponentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-10-01 – 2022-12-31 | 1553000 | USD | 2023-02-09 · 21:01:14.000Z | Open filing evidence |
| 2021-10-01 – 2021-12-31 | 28459000 | USD | 2023-02-09 · 21:01:14.000Z | Open filing evidence |
Broadband · Chips
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=emkr:BroadbandMember;srt:ProductOrServiceAxis=emkr:ChipsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2020-10-01 – 2021-09-30 | 3106000 | USD | 2021-12-03 · 21:06:25.000Z | Open filing evidence |
| 2019-10-01 – 2020-09-30 | 4873000 | USD | 2021-12-03 · 21:06:25.000Z | Open filing evidence |
| 2018-10-01 – 2019-09-30 | 10828000 | USD | 2021-12-03 · 21:06:25.000Z | Open filing evidence |
Broadband · Data Center Chips
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=emkr:BroadbandMember;srt:ProductOrServiceAxis=emkr:DataCenterChipsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-03-31 | 790000 | USD | 2023-05-10 · 20:32:54.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 1113000 | USD | 2023-05-10 · 20:32:54.000Z | Open filing evidence |
| 2021-10-01 – 2022-03-31 | 2181000 | USD | 2023-05-10 · 20:32:54.000Z | Open filing evidence |
Broadband · Optical Sensing
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=emkr:BroadbandMember;srt:ProductOrServiceAxis=emkr:OpticalSensingMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-03-31 | 433000 | USD | 2023-05-10 · 20:32:54.000Z | Open filing evidence |
| 2022-10-01 – 2022-12-31 | 1318000 | USD | 2023-02-09 · 21:01:14.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 1547000 | USD | 2023-05-10 · 20:32:54.000Z | Open filing evidence |
| 2021-10-01 – 2022-03-31 | 4356000 | USD | 2023-05-10 · 20:32:54.000Z | Open filing evidence |
| 2021-10-01 – 2021-12-31 | 2809000 | USD | 2023-02-09 · 21:01:14.000Z | Open filing evidence |
Broadband · Other Revenue
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=emkr:BroadbandMember;srt:ProductOrServiceAxis=emkr:OtherRevenueMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2020-10-01 – 2021-09-30 | 9245000 | USD | 2021-12-03 · 21:06:25.000Z | Open filing evidence |
| 2019-10-01 – 2020-09-30 | 5558000 | USD | 2021-12-03 · 21:06:25.000Z | Open filing evidence |
| 2018-10-01 – 2019-09-30 | 2201000 | USD | 2021-12-03 · 21:06:25.000Z | Open filing evidence |
Broadband Revenue Segment
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=emkr:BroadbandRevenueSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-10-01 – 2020-09-30 | 54888000 | Unit_Standard_USD_dtVrF2RoXES273qx4vRAcA | 20201208 | Open filing evidence |
| 2018-10-01 – 2019-09-30 | 54179000 | Unit_Standard_USD_dtVrF2RoXES273qx4vRAcA | 20201208 | Open filing evidence |
| 2017-10-01 – 2018-09-30 | 72050000 | Unit_Standard_USD_dtVrF2RoXES273qx4vRAcA | 20201208 | Open filing evidence |
Fiber Optics
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=emkr:FiberOpticsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-10-01 – 2014-09-30 | 101552000 | USD | 2014-12-12 · 21:16:53.000Z | Open filing evidence |
| 2014-04-01 – 2014-06-30 | 26172000 | USD | 2014-08-07 · 20:12:55.000Z | Open filing evidence |
| 2013-10-01 – 2014-06-30 | 73084000 | USD | 2014-08-07 · 20:12:55.000Z | Open filing evidence |
| 2014-01-01 – 2014-03-31 | 23620000 | USD | 2014-05-07 · 20:07:47.000Z | Open filing evidence |
| 2013-10-01 – 2014-03-31 | 46912000 | USD | 2014-05-07 · 20:07:47.000Z | Open filing evidence |
| 2013-10-01 – 2013-12-31 | 23292000 | USD | 2014-02-05 · 21:15:49.000Z | Open filing evidence |
| 2012-10-01 – 2013-09-30 | 96977000 | USD | 2014-12-12 · 21:16:53.000Z | Open filing evidence |
| 2013-04-01 – 2013-06-30 | 21560000 | USD | 2014-08-07 · 20:12:55.000Z | Open filing evidence |
| 2012-10-01 – 2013-06-30 | 74368000 | USD | 2014-08-07 · 20:12:55.000Z | Open filing evidence |
| 2013-01-01 – 2013-03-31 | 23130000 | USD | 2014-05-07 · 20:07:47.000Z | Open filing evidence |
| 2012-10-01 – 2013-03-31 | 52808000 | USD | 2014-05-07 · 20:07:47.000Z | Open filing evidence |
| 2012-10-01 – 2012-12-31 | 29678000 | USD | 2014-02-05 · 21:15:49.000Z | Open filing evidence |
| 2011-10-01 – 2012-09-30 | 96153000 | USD | 2014-12-12 · 21:16:53.000Z | Open filing evidence |
| 2012-04-01 – 2012-06-30 | 25827000 | USD | 2013-08-06 · 21:15:06.000Z | Open filing evidence |
| 2011-10-01 – 2012-06-30 | 66068000 | USD | 2013-08-06 · 21:15:06.000Z | Open filing evidence |
| 2012-01-01 – 2012-03-31 | 21938000 | USD | 2013-05-09 · 22:18:15.000Z | Open filing evidence |
| 2011-10-01 – 2012-03-31 | 40241000 | USD | 2013-05-09 · 22:18:15.000Z | Open filing evidence |
| 2011-10-01 – 2011-12-31 | 18303000 | USD | 2013-02-06 · 01:59:19.000Z | Open filing evidence |
| 2010-10-01 – 2011-09-30 | 125659000 | USD | 2013-12-07 · 01:59:32.000Z | Open filing evidence |
| 2011-04-01 – 2011-06-30 | 33253000 | USD | 2012-08-08 · 20:54:55.000Z | Open filing evidence |
| 2010-10-01 – 2011-06-30 | 94737000 | USD | 2012-08-08 · 20:54:55.000Z | Open filing evidence |
| 2009-10-01 – 2010-09-30 | 121724000 | USD | 2012-12-13 · 22:07:35.000Z | Open filing evidence |
Photovoltaics
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=emkr:PhotovoltaicsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2013-10-01 – 2014-09-30 | 73226000 | USD | 2014-12-12 · 21:16:53.000Z | Open filing evidence |
| 2014-04-01 – 2014-06-30 | 18410000 | USD | 2014-08-07 · 20:12:55.000Z | Open filing evidence |
| 2013-10-01 – 2014-06-30 | 57956000 | USD | 2014-08-07 · 20:12:55.000Z | Open filing evidence |
| 2014-01-01 – 2014-03-31 | 18627000 | USD | 2014-05-07 · 20:07:47.000Z | Open filing evidence |
| 2013-10-01 – 2014-03-31 | 39546000 | USD | 2014-05-07 · 20:07:47.000Z | Open filing evidence |
| 2013-10-01 – 2013-12-31 | 20919000 | USD | 2014-02-05 · 21:15:49.000Z | Open filing evidence |
| 2012-10-01 – 2013-09-30 | 71170000 | USD | 2014-12-12 · 21:16:53.000Z | Open filing evidence |
| 2013-04-01 – 2013-06-30 | 11913000 | USD | 2014-08-07 · 20:12:55.000Z | Open filing evidence |
| 2012-10-01 – 2013-06-30 | 50688000 | USD | 2014-08-07 · 20:12:55.000Z | Open filing evidence |
| 2013-01-01 – 2013-03-31 | 19147000 | USD | 2014-05-07 · 20:07:47.000Z | Open filing evidence |
| 2012-10-01 – 2013-03-31 | 38775000 | USD | 2014-05-07 · 20:07:47.000Z | Open filing evidence |
| 2012-10-01 – 2012-12-31 | 19628000 | USD | 2014-02-05 · 21:15:49.000Z | Open filing evidence |
| 2011-10-01 – 2012-09-30 | 67628000 | USD | 2014-12-12 · 21:16:53.000Z | Open filing evidence |
| 2012-04-01 – 2012-06-30 | 15235000 | USD | 2013-08-06 · 21:15:06.000Z | Open filing evidence |
| 2011-10-01 – 2012-06-30 | 50225000 | USD | 2013-08-06 · 21:15:06.000Z | Open filing evidence |
| 2012-01-01 – 2012-03-31 | 15842000 | USD | 2013-05-09 · 22:18:15.000Z | Open filing evidence |
| 2011-10-01 – 2012-03-31 | 34990000 | USD | 2013-05-09 · 22:18:15.000Z | Open filing evidence |
| 2011-10-01 – 2011-12-31 | 19148000 | USD | 2013-02-06 · 01:59:19.000Z | Open filing evidence |
| 2010-10-01 – 2011-09-30 | 75269000 | USD | 2013-12-07 · 01:59:32.000Z | Open filing evidence |
| 2011-04-01 – 2011-06-30 | 16227000 | USD | 2012-08-08 · 20:54:55.000Z | Open filing evidence |
| 2010-10-01 – 2011-06-30 | 54068000 | USD | 2012-08-08 · 20:54:55.000Z | Open filing evidence |
| 2009-10-01 – 2010-09-30 | 69554000 | USD | 2012-12-13 · 22:07:35.000Z | Open filing evidence |