Sphere Alliance INC
3087 12th St, Riverside, CA 92507
Operating signal within 12 months from two or more independent sources.
What they make
Gasket, Packing, and Sealing Device Manufacturing339991- Advanced Aircraft Seal
- seals
- gaskets
- molded sheets
- custom extrusion profiles
- silicone sponge
- Boeing
- Department
- Defense
- prime aerospace
- AS9100D
- ISO 9001
NAMED ON THE COMPANY’S OWN WEBSITE, READ SEP 9, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Finova LLC | Riverside | Rubber Product Manufacturing for Mechanical Use 326291 | ACTIVE | 0.2 KM |
| Tricore Enterprises, INC. | Riverside | Sign Manufacturing 339950 | ACTIVE | 1.4 KM |
| Marlin Machine Products | Riverside | Machine Shops 332710 | ACTIVE | 4.2 KM |
| Rusoh, INC. | Riverside | All Other Miscellaneous Manufacturing 339999 | ACTIVE | 4.3 KM |
| Fusion Sign & Design, INC. | Riverside | Sign Manufacturing 339950 | ACTIVE | 4.8 KM |
Also at this address
More than one federal record exists for this street address. The primary record for the site is listed first.
Where this record comes from
2 sources hold this plant, and 8 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 websiteOPERATINGfirst seen SEP 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord MEHPCH818L25 · first seen AUG 2026 · last seen AUG 2026
IN RIVERSIDE COUNTY133 other plants share this one’s industry (Other Miscellaneous Manufacturing, NAICS 3399); 28 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: SPHERE ALLIANCE INC · AUG 2026
- Street address
- SAM.gov: 3087 12TH ST · AUG 2026
- City
- SAM.gov: RIVERSIDE · AUG 2026
- State
- SAM.gov: CA · AUG 2026
- Coordinates
- Census geocoder: 33.97439004847,-117.368957105002 · SEP 2026
- Website
- SAM.gov: www.aaseal.com · AUG 2026
- CAGE code
- SAM.gov: 6BBE5 · AUG 2026
- SAM registration expires
- SAM.gov: 2027-08-12 · AUG 2026


