First Rf Corporation
At a glance
Employees100-499
In business sinceNot reported
HeadquartersBoulder, CO
US patents26
SAM.gov UEILMF7NPZN43Z6
CAGE code3C245
Incorporated inDE
- RF systems
- 000 antennas
- commercial off-the-shelf solutions
Named on the company’s own website, read JUL 29, 2026
What they make
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Certifications
AS9100
Patents
26 US patents granted 2008–2025, 8 of them in the five years to SEP 2025.
Telecommunications 23Measurement 3
- Radar sidelobe blankingUS 12,416,707 · granted SEP 16, 2025
- Antenna element and arrays thereofUS 12,160,046 · granted DEC 3, 2024
- Broadband antenna structure and associated devicesUS 12,009,600 · granted JUN 11, 2024
- Radar node with full azimuthal coverage, and associated surveillance methodsUS 11,709,251 · granted JUL 25, 2023
- High-power transmit beamforming with impedance-mismatched antenna arraysUS 11,621,748 · granted APR 4, 2023
Newest 5 shown · Granted to FIRST RF Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| First Rf Corporation | Boulder | CO | 100–499 | 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.


