Delta-sigma, INC.
6690 Doolittle Ave, Riverside, CA 92503
Operating signal within 24 months, or from a single source.
What they make
Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing334220Delta-Sigma Inc. manufactures high power RF amplifiers, components, and subsystems designed for radar and communications applications. The company serves the environmental sciences, commercial industries, and specialist defense programs, with designs tailored for CW operation and pulse radar waveforms.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Haven Technology Corporation | Riverside | Other Communications Equipment Manufacturing 334290 | LIKELY ACTIVE | 6.4 KM |
| Allied Ink Corporation | Riverside | Office Supplies (except Paper) Manufacturing 339940 | ACTIVE | 8.6 KM |
| Harmon Industries | Riverside | Other Communications Equipment Manufacturing 334290 | UNVERIFIED | 10.4 KM |
| Cortek Test Solutions, LLC | Corona | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515 | ACTIVE | 12.0 KM |
| Actron Manufacturing, INC. | Corona | Hardware Manufacturing 332510 | ACTIVE | 14.7 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 9 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | AUG 2025 | AUG 2025 |
| SBA LOANS | EXISTENCE | OCT 2017 | OCT 2017 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | AUG 2025 |
| CAGE CODE | SAM GOV | AUG 2025 |
| CITY | SAM GOV | AUG 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | AUG 2025 |
| REGISTRATION EXPIRATION | SAM GOV | AUG 2025 |
| SBA LOAN | SBA LOANS | OCT 2017 |
| STATE | SAM GOV | AUG 2025 |
| WEBSITE | SAM GOV | AUG 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.