Optical Associates INC
464 S Hillview Dr, Milpitas, CA 95035
Operating signal within 12 months from two or more independent sources.
What they make
Semiconductor and Related Device Manufacturing334413- Optical Associates
- mask aligners
- UV exposure systems
- resistivity meters
- sources
- solar simulators
- I-V testers
- Semiconductor
- MEMS
- Microfluidics
- PV/Solar industries
NAMED ON THE COMPANY’S OWN WEBSITE, READ SEP 9, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Headway Technologies INC | Milpitas | Computer Storage Device Manufacturing 334112 | LIKELY ACTIVE | 0.0 KM |
| Linear Technology CORP | Milpitas | Semiconductor and Related Device Manufacturing 334413 | UNVERIFIED | 0.1 KM |
| Sipex Corporation | Milpitas | Semiconductor and Related Device Manufacturing 334413 | UNVERIFIED | 0.1 KM |
| Nanosys | Milpitas | All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998 | UNVERIFIED | 0.2 KM |
| Onanon INC | Milpitas | Electronic Connector Manufacturing 334417 | LIKELY ACTIVE | 0.4 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 9 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 RCRAINFO · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen SEP 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord QNGDEML8K6C6 · first seen FEB 2026 · last seen AUG 2026
- EPA Facility Registry ServiceEXISTENCERecord 110072008973 · first seen SEP 2025 · last seen SEP 2025
IN SANTA CLARA COUNTY823 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 128 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: OPTICAL ASSOCIATES INC · JUL 2026 · ON THIS PAGE
- SAM.gov: OPTICAL ASSOCIATES INC · AUG 2026 · ON THIS PAGE
- Street address
- EPA: 464 S HILLVIEW DR · JUL 2026 · ON THIS PAGE
- SAM.gov: 464 S HILLVIEW DR · AUG 2026 · ON THIS PAGE
- City
- EPA: MILPITAS · JUL 2026 · ON THIS PAGE
- SAM.gov: MILPITAS · AUG 2026 · ON THIS PAGE
- State
- EPA: CA · JUL 2026 · ON THIS PAGE
- SAM.gov: CA · AUG 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 06085 · SEP 2026
- Coordinates
- EPA: 37.426973,-121.892155 · JUL 2026
- Website
- SAM.gov: www.oainet.com · AUG 2026
- CAGE code
- SAM.gov: 04PD9 · AUG 2026
- SAM registration expires
- SAM.gov: 2027-08-04 · AUG 2026