Onyx Optics, INC.
6551 Sierra Ln, Dublin, CA 94568
Operating signal within 12 months from two or more independent sources.
What they make
All Other Industrial Machinery Manufacturing333248- finished composite crystal
- glass components
- solid-state lasers
- doped YAG cores
- YAG inner claddings
- ZnSe composites
- planar waveguides
- single clad
- double clad
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
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 |
|---|---|---|---|---|
| Microsla INC. | Pleasanton | All Other Industrial Machinery Manufacturing 333248 | ACTIVE | 4.8 KM |
| Techni-quip CORP | Pleasanton | Electroplating, Plating, Polishing, Anodizing, and Coloring 332813 | UNVERIFIED | 5.8 KM |
| Arc Document Solutions, LLC | San Ramon | Commercial Printing (except Screen and Books) 323111 | ACTIVE | 8.4 KM |
| Brooks Automation US, LLC. Livermore | Livermore | Semiconductor Machinery Manufacturing 333242 | LIKELY ACTIVE | 9.0 KM |
| Lam Research Corp. Livermore Campus | Livermore | Semiconductor Machinery Manufacturing 333242 | LIKELY ACTIVE | 9.4 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
4 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 RCRAINFO · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord ENVSK4KJWDH5 · first seen DEC 2025 · last seen DEC 2025
- SBA Paycheck Protection Program loan recordsEXISTENCERecord CA|dublin|6551 sierra ln · first seen FEB 2021 · last seen FEB 2021
- EPA Facility Registry ServiceEXISTENCERecord 110070457508 · first seen JAN 2019 · last seen JAN 2019
IN ALAMEDA COUNTY64 other plants share this one’s industry (Industrial Machinery Manufacturing, NAICS 3332); 18 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: ONYX OPTICS INC · JUL 2026 · ON THIS PAGE
- SAM.gov: ONYX OPTICS, INC. · DEC 2025 · ON THIS PAGE
- Street address
- EPA: 6551 SIERRA LN · JUL 2026 · ON THIS PAGE
- SAM.gov: 6551 SIERRA LN · DEC 2025 · ON THIS PAGE
- City
- EPA: DUBLIN · JUL 2026 · ON THIS PAGE
- SAM.gov: DUBLIN · DEC 2025 · ON THIS PAGE
- State
- EPA: CA · JUL 2026 · ON THIS PAGE
- SAM.gov: CA · DEC 2025 · ON THIS PAGE
- County (FIPS code)
- EPA: 06001 · SEP 2026
- Coordinates
- EPA: 37.705951,-121.911944 · JUL 2026
- Employees (band)
- SBA PPP: 1-19 · FEB 2021
- Website
- SAM.gov: www.onyxoptics.com · DEC 2025
- CAGE code
- SAM.gov: 0WZF1 · DEC 2025
- PPP loan
- SBA PPP: PPP loan x1, approved 2021-02-09, 11 jobs reported · FEB 2021
- SAM registration expires
- SAM.gov: 2026-12-23 · DEC 2025