Sphere Alliance INC
Doing business as Sphere Alliance
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersRiverside, CA
SAM.gov UEIMEHPCH818L25
CAGE code6BBE5
Incorporated inCA
- 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
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Sphere Alliance INC | Riverside | CA | — | 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.