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Sphere Alliance INC

3087 12th St, Riverside, CA 92507

ACTIVELAST SEEN IN FEDERAL DATA SEP 2026 · 2 SOURCES

Operating signal within 12 months from two or more independent sources.

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Homepage of Sphere Alliance INC
Their homepage, crawled SEP 2026

What they make

Gasket, Packing, and Sealing Device Manufacturing339991

Advanced Aircraft Seal manufactures seals and gaskets, including calendared and molded sheets, die cut gaskets, and custom extrusion profiles. The company uses materials including silicone, fluorsilicone, silicone sponge, neoprene, and buna. It serves the aerospace industry, providing products for Boeing, the Department of Defense, Lockheed, and other prime aerospace companies, and holds AS9100D with ISO 9001:2015 certification.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

Where it is

33.97439, -117.36896 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS

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Every listed plant in Riverside County

Also at this address

More than one federal record exists for this street address. The primary record for the site is listed first.

Prism Aerospace
Riverside, CA
ACTIVE332710
Zenith Manufacturing INC
Riverside, CA
LIKELY ACTIVE332710
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 8 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.

SourceEvidenceFirst seenLast seen
COMPANY SITEOPERATINGSEP 2026SEP 2026
SAM GOVOPERATINGAUG 2026AUG 2026
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1SAM GOVAUG 2026
CAGE CODESAM GOVAUG 2026
CITYSAM GOVAUG 2026
GEOMCENSUS GEOCODERSEP 2026
NAMESAM GOVAUG 2026
REGISTRATION EXPIRATIONSAM GOVAUG 2026
STATESAM GOVAUG 2026
WEBSITESAM GOVAUG 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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