Alpha & Omega Semiconductor
475 Oakmead Parkway, Sunnyvale, CA 94085
Operating signal within 24 months, or from a single source.
What they make
Semiconductor and Related Device Manufacturing334413Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Coherent, Inc. Sunnyvale | Sunnyvale | Semiconductor and Related Device Manufacturing 334413 | LIKELY ACTIVE | 0.4 KM |
| Honeywell International | Santa Clara | All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998 | LIKELY ACTIVE | 0.4 KM |
| Hunter Technology Corporation | Santa Clara | Industrial Machinery Manufacturing 333295 | UNVERIFIED | 1.1 KM |
| CoAdna - OCS Sunnyvale | Sunnyvale | Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing 334416 | LIKELY ACTIVE | 0.9 KM |
| Thermal Engineering Associates INC | Santa Clara | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 1.1 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 11 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 CA-ENVIROVIEW, EIS, RCRAINFO · EPA site type STATIONARY.
- DOL Form 5500 retirement plan filingsOPERATINGRecord 770553536|CA|94085|475 oakmead pkwy · first seen DEC 2024 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecord 110058362472 · first seen JUN 2017 · last seen AUG 2024
IN SANTA CLARA COUNTY823 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 127 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
- EPA: ALPHA & OMEGA SEMICONDUCTOR · OCT 2026
- Street address
- EPA: 475 OAKMEAD PARKWAY · OCT 2026
- City
- EPA: SUNNYVALE · OCT 2026
- State
- EPA: CA · OCT 2026
- County (FIPS code)
- EPA: 06085 · OCT 2026
- CoordinatesSOURCES DISAGREE
- Census geocoder: 37.38347756887,-121.988410914474 · SEP 2026
- EPA: 37.3837,-121.9893 · OCT 2026 · ON THIS PAGE
- Employees (band)
- DOL: 500+ · DEC 2024
- Year established
- OR SOS: 2011 · JUN 2011
- Retirement plan filing (Form 5500)
- DOL: 768 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024
- Hazardous waste generator (RCRA)
- EPA ECHO: none · OCT 2026
- State business registrationSOURCES DISAGREE
- CO SOS: Alpha and Omega Semiconductor, Inc., registered with the Colorado Secretary of State; Corporation formed in California; registered 2021-03-02; active, annual report filed 2026-02-23 · FEB 2026
- Sunbiz: ALPHA AND OMEGA SEMICONDUCTOR INCORPORATED, registered with the Florida Department of State, Division of Corporations; Corporation formed in California; registered 2021-10-01; active, annual report filed 2026-01-20 · JAN 2026
- OR SOS: JIREH SEMICONDUCTOR INCORPORATED, registered with the Oregon Secretary of State, Corporation Division; Corporation; formed 2011-06-16; active · JUN 2011
- TX Comptroller: ALPHA AND OMEGA SEMICONDUCTOR INC., registered with the Texas Comptroller of Public Accounts; Corporation; registered 2017-11-27; active · NOV 2017