Osi Optoelectronics, INC
Doing business as Semicoa
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersHawthorne, CA
SAM.gov UEISKNFJARLK7J8
CAGE code34156
Incorporated inCA
Semicoa makes radiation hardened devices and diode products for spacecraft. The company uses scalable technology and modular processes company not only the space industry but also smallsat programs. Semicoa develops its own manufacturing processes and integrates them with foundry partners.
Summarized from the company’s own website
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Osi Optoelectronics, INC | Hawthorne | CA | — | LIKELY 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.


