Polyfet Rf Devices, INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersCamarillo, CA
US patents2
SAM.gov UEIMKKAJJWRF4E4
CAGE code1HW28
Incorporated inCA
- RF power transistors
- modules
- VDMOS
- LDMOS
- GaN transistors
- military
- Evaluation amplifiers
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
2 US patents granted 1989–2002, none of them in the five years to SEP 2025.
- Method of manufacturing a lateral fet having source contact to substrate with low resistanceUS 6,372,557 · granted APR 16, 2002
- Low loss fetUS 4,866,492 · granted SEP 12, 1989
Granted to Polyfet RF Devices, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Polyfet Rf Devices, INC | Camarillo | CA | — | 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.


