Operating signal within 12 months from two or more independent sources.
What they make
Semiconductor and Related Device Manufacturing334413- high tech applications
- product development
- order fulfillment
- custom LCD
- custom displays
- flex circuits
- optoelectronics markets
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| OSI Optoelectronics | Hawthorne | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 0.0 KM |
| Spheres INC. | Hawthorne | Battery Manufacturing 335910 | ACTIVE | 0.3 KM |
| Northrop CORP Electronics Systems Div | Hawthorne | Audio and Video Equipment Manufacturing 334310 | UNVERIFIED | 0.8 KM |
| Calpak USA INC | Hawthorne | Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418 | LIKELY ACTIVE | 1.9 KM |
| Magnetika INC | Gardena | Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing 334416 | ACTIVE | 2.0 KM |
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
Where this record comes from
5 sources hold this plant, and 10 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.
EPA cross-references this facility in BR, CA-CERS, CA-ENVIROVIEW, ICIS, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord FKLAR2GXNNH8 · first seen FEB 2026 · last seen OCT 2026
- OSHA injury and illness reportsOPERATINGRecord 298681 · first seen DEC 2025 · last seen DEC 2025
- EPA Toxics Release InventoryOPERATINGfirst seen DEC 2023 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecords 110009536984, 110069534926 · first seen OCT 2015 · last seen JUN 2019
ALSO RECORDED ASOSI OPTOELECTRONICS INC; OSI OPTOELECTRONICS, INC; OSI OPTOELECTRONICS, INC.
IN LOS ANGELES COUNTY345 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 77 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.
- NameSOURCES DISAGREE
- EPA: OSI OPTOELECTRONICS INC · JUL 2026
- SAM.gov: OSI ELECTRONICS, INC. · ON THIS PAGE
- Street addressSOURCES DISAGREE
- EPA: 12525 CHADRON AVENUE · JUL 2026
- SAM.gov: 12525 CHADRON AVE · ON THIS PAGE
- City
- EPA: HAWTHORNE · JUL 2026 · ON THIS PAGE
- SAM.gov: HAWTHORNE · ON THIS PAGE
- State
- EPA: CA · JUL 2026 · ON THIS PAGE
- SAM.gov: CA · ON THIS PAGE
- County (FIPS code)
- EPA: 06037 · SEP 2026
- Coordinates
- Census geocoder: 33.918852657918,-118.329543610795 · SEP 2026 · ON THIS PAGE
- EPA: 33.919078,-118.329539 · JUL 2026 · ON THIS PAGE
- Employees (band)
- OSHA: 20-99 · DEC 2025
- Website
- SAM.gov: http://www.osielectronics.com
- CAGE code
- SAM.gov: 37UJ2
- SAM registration expires
- SAM.gov: 2027-02-02