Frequency Electronics, Inc. is a precision time and frequency generation technology company serving commercial and U.S. Government satellites, C4ISR, and Electronic Warfare systems. Founded in 1961, it designs, develops, and manufactures master timing systems, rubidium atomic frequency standards, quartz oscillators, DC-DC power converters, GPS-based timing products, RF microwave modules, and quantum sensors (magnetometers, Rydberg sensors) for satellite payloads, military platforms, and secure communications systems.
Q2 FY2026 — expected 2026-09-16
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-07-17 | 2026-04-30 | 0001185185-26-002997 | EDGAR | — |
| 2025-07-18 | 2025-04-30 | 0001185185-25-000806 | EDGAR | 35K words |
| 2024-08-02 | 2024-04-30 | 0001185185-24-000753 | EDGAR | — |
| 2023-07-27 | 2023-04-30 | 0001185185-23-000763 | EDGAR | — |
| 2022-07-14 | 2022-04-30 | 0001185185-22-000822 | EDGAR | — |
| 2021-06-30 | 2021-04-30 | 0001185185-21-000886 | EDGAR | — |
| 2020-07-29 | 2020-04-30 | 0001185185-20-001054 | EDGAR | — |
| 2019-07-26 | 2019-04-30 | 0001185185-19-001020 | EDGAR | — |
| 2018-07-30 | 2018-04-30 | 0001185185-18-001293 | EDGAR | — |
| 2017-07-31 | 2017-04-30 | 0001185185-17-001617 | EDGAR | — |
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-03-17 | 2026-01-31 | 0001185185-26-000893 | EDGAR | 16K words |
| 2025-12-15 | 2025-10-31 | 0001185185-25-002057 | EDGAR | — |
| 2025-09-15 | 2025-07-31 | 0001185185-25-001203 | EDGAR | — |
| 2025-03-17 | 2025-01-31 | 0001185185-25-000189 | EDGAR | — |
| 2024-12-16 | 2024-10-31 | 0001185185-24-001209 | EDGAR | — |
| 2024-09-13 | 2024-07-31 | 0001185185-24-000882 | EDGAR | — |
| 2024-03-18 | 2024-01-31 | 0001185185-24-000269 | EDGAR | — |
| 2023-12-15 | 2023-10-31 | 0001185185-23-001307 | EDGAR | — |
| 2023-09-14 | 2023-07-31 | 0001185185-23-000972 | EDGAR | — |
| 2023-03-17 | 2023-01-31 | 0001185185-23-000229 | EDGAR | — |
| 2022-12-20 | 2022-10-31 | 0001185185-22-001436 | EDGAR | — |
| 2022-09-14 | 2022-07-31 | 0001185185-22-001107 | EDGAR | — |
| Filed | Accession | Source | Full Text |
|---|---|---|---|
| 2026-08-05 | 0001185185-26-003285 | EDGAR | — |
| 2026-07-30 | 0001185185-26-003177 | EDGAR | — |
| 2026-07-15 | 0001185185-26-002982 | EDGAR | — |
| 2026-03-11 | 0001185185-26-000840 | EDGAR | 2K words |
| 2025-12-11 | 0001185185-25-002022 | EDGAR | — |
| 2025-10-09 | 0001185185-25-001405 | EDGAR | — |
| 2025-09-11 | 0001185185-25-001174 | EDGAR | — |
| 2025-07-10 | 0001185185-25-000752 | EDGAR | — |
| 2025-03-13 | 0001185185-25-000178 | EDGAR | — |
| 2024-12-10 | 0001185185-24-001196 | EDGAR | — |
334 total filings indexed. 302 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
| CIK | 0000039020 |
| Ticker | FEIM |
| Exchange | Nasdaq |
| SIC | 3825: Instruments For Meas & Testing of Electricity & Elec Signals |
| Incorporated | DE |
| Headquarters | Mitchel Field, New York |
| Website | https://www.frequencyelectronics.com |
| Listed | 1980-06-18 |
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