Steppir Communication Systems INC.
Doing business as Steppir Antenna Systems
At a glance
Employees1-19
In business since2001
HeadquartersBellevue, WA
US patents4
SAM.gov UEIG9AHNLE2FL93
CAGE code9Q7H2
Incorporated inWA
- high frequency
- communication solutions
- antennas
- amateur radio
- government
- public sector
- financial services
- emergency management
- agriculture
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
4 US patents granted 2015–2022, 2 of them in the five years to SEP 2025.
Telecommunications 2Measurement 2
- Phased-array antenna system having variable phasing and resonance controlUS 11,404,778 · granted AUG 2, 2022
- EMC antenna system with automated tuning featureUS 11,054,452 · granted JUL 6, 2021
- Controller for configuring antennas having adjustable elementsUS 10,693,211 · granted JUN 23, 2020
- Antenna system for electromagnetic compatibility testingUS 8,963,560 · granted FEB 24, 2015
Granted to Steppir Communication Systems, Inc., Steppir Antenna Systems · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Steppir Communication Systems INC. | Bellevue | WA | 1–19 | 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.


