Delta-sigma, INC.

6690 Doolittle Ave, Riverside, CA 92503

LIKELY ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 3 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing334220

RF amplifiers
components
subsystems
CW operation
pulse radar waveforms
novel manufacturing techniques
communications applications
Environmental Sciences
Defense Programs

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Products

Sold by DELTA-SIGMA, INC. · 1

Amplifiers

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from

1 from usaspending_psc · Federal registry

Supplied under federal award N0017819P6305 (2019-09-13), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

33.95225, -117.45807 · CENSUS TIGER

COUNTY

Riverside County

METRO AREA

Riverside-San Bernardino-Ontario, CA

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Open this address

STREET VIEW

Open street-level view — NOV 2023

Other plants nearby

Facility	City	Industry	Status	Distance
Ohmio, INC	Riverside	All Other Transportation Equipment Manufacturing 336999	ACTIVE	1.3 KM
Haven Technology Corporation	Riverside	Other Communications Equipment Manufacturing 334290	ACTIVE	6.4 KM
Allied Ink Corporation	Riverside	Office Supplies (except Paper) Manufacturing 339940	ACTIVE	8.6 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

Every listed plant in Riverside County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 9 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record KTGWAPVBNXH1 · first seen AUG 2025 · last seen AUG 2025
SBA 7(a) and 504 loan recordsEXISTENCE
first seen OCT 2017 · last seen OCT 2017

IN RIVERSIDE COUNTY13 other plants share this one’s industry (Communications Equipment Manufacturing, NAICS 3342); 4 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: SAM.gov: DELTA-SIGMA, INC. · AUG 2025
Street address: SAM.gov: 6690 DOOLITTLE AVE · AUG 2025
City: SAM.gov: RIVERSIDE · AUG 2025
State: SAM.gov: CA · AUG 2025
Coordinates: Census geocoder: 33.952253213514,-117.458067308902 · JUL 2026
Website: SAM.gov: http://www.111rfpower.com · AUG 2025
CAGE code: SAM.gov: 02XJ0 · AUG 2025
SAM registration expires: SAM.gov: 2026-08-01 · AUG 2025
SBA loans: SBA: 7a loan x1, jobs 0.0 · OCT 2017

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