Frequency Electronics INC
Frequency Electronics designs, develops, manufactures and sells precision time and frequency technologies, including rubidium clocks, quartz oscillators, synthesizers, reference generators, DC-DC converters, and GPS time/frequency equipment. The company also produces electronic warfare subsystems including up/down converters, receivers, and synthesizers, as well as M-Code and SAASM GPS receivers. Its products serve space, sea, air, and land applications, and it provides core C5ISR technology for military systems.
Supplier designations
Self-certified by the company in its SAM.gov registration
Their plants
2 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Frequency Electronics INC | Mitchel Field | NY | — | ACTIVE |
| Frequency Electronics INC | Uniondale | NY | 100–499 | LIKELY ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


