Operating signal within 12 months from two or more independent sources.
What they make
Semiconductor and Related Device Manufacturing334413- semiconductor optical amplifiers
- devices
- distributed feedback lasers
- broadband light sources
- telecommunication
- lidar laser
- measurement
- customization
- foundry service
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Where these came from
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- ISO 9001
Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Formfactor Incorporated | Livermore | Semiconductor and Related Device Manufacturing 334413 | UNVERIFIED | 2.8 KM |
| Gdca, INC. | Livermore | Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418 | ACTIVE | 2.7 KM |
| Ferrotec (usa) Corporation | Livermore | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 3.0 KM |
| Formfactor, INC. | Livermore | Semiconductor Machinery Manufacturing 333242 | ACTIVE | 4.0 KM |
| Form Factor | Livermore | Industrial Machinery Manufacturing 333295 | LIKELY ACTIVE | 4.0 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
6 sources hold this plant, and 12 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, EIS, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- OSHA injury and illness reportsOPERATINGRecord 1478185 · first seen DEC 2025 · last seen DEC 2025
- SAM.gov entity registrationOPERATINGRecord DM53J55N8GJ6 · first seen NOV 2025 · last seen NOV 2025
- DOL Form 5500 retirement plan filingsOPERATINGRecord 820586755|CA|94551|250 n mines rd · first seen DEC 2024 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecords 110001173177, 110071751229 · first seen JUN 2017 · last seen AUG 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord CA|livermore|250 n mines rd · first seen JAN 2021 · last seen JAN 2021
ALSO RECORDED ASINPHENIX INCORPORATED
IN ALAMEDA COUNTY228 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 43 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: INPHENIX INC · JUL 2026 · ON THIS PAGE
- SAM.gov: INPHENIX INC · NOV 2025 · ON THIS PAGE
- Street addressSOURCES DISAGREE
- EPA: 250 N MINES ROAD · JUL 2026
- SAM.gov: 250 N MINES RD · NOV 2025 · ON THIS PAGE
- City
- EPA: LIVERMORE · JUL 2026 · ON THIS PAGE
- SAM.gov: LIVERMORE · NOV 2025 · ON THIS PAGE
- State
- EPA: CA · JUL 2026 · ON THIS PAGE
- SAM.gov: CA · NOV 2025 · ON THIS PAGE
- County (FIPS code)
- EPA: 06001 · SEP 2026
- CoordinatesSOURCES DISAGREE
- Census geocoder: 37.693839458276,-121.74656067141 · SEP 2026
- EPA: 37.693616,-121.746177 · JUL 2026 · ON THIS PAGE
- Employees (band)
- OSHA: 20-99 · DEC 2025
- Website
- SAM.gov: www.inphenix.com · NOV 2025
- CAGE code
- SAM.gov: 34VU1 · NOV 2025
- Retirement plan filing (Form 5500)
- DOL: 44 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x2, approved 2021-01-20, 46 jobs reported · JAN 2021
- SAM registration expires
- SAM.gov: 2026-11-20 · NOV 2025


