Dicon Fiberoptics, INC
1689 Regatta Blvd, Richmond, CA 94804
Operating signal within 12 months from two or more independent sources.
What they make
Telephone Apparatus Manufacturing334210- optical switching
- modules
- attenuators
- filters
- components
- photonic device test automation
- networks
- communications
- government
- defense
- AI data centers
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 |
|---|---|---|---|---|
| Tabor Electronics LLC | San Francisco | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515 | ACTIVE | 13.5 KM |
| Qwake Technologies, INC. | San Francisco | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | LIKELY ACTIVE | 14.1 KM |
| Khanate Industries LLC | San Francisco | Other Communications Equipment Manufacturing 334290 | ACTIVE | 14.7 KM |
| Colossus Computing, INC. | Oakland | Electronic Computer Manufacturing 334111 | ACTIVE | 15.0 KM |
| Microbiz Service Company | San Francisco | Other Communications Equipment Manufacturing 334290 | ACTIVE | 15.8 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 BR, CA-CERS, CA-ENVIROVIEW, EIS, HWTS-DATAMART, RCRAINFO · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord YD7HJMJJCUK1 · first seen NOV 2025 · last seen AUG 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 943006185|CA|94804|1689 regatta blvd · first seen DEC 2024 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecords 110012240556, 110071747463 · first seen JUN 2017 · last seen AUG 2024
IN CONTRA COSTA COUNTY11 other plants share this one’s industry (Communications Equipment Manufacturing, NAICS 3342); 0 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: DICON FIBEROPTICS INC · JUL 2026 · ON THIS PAGE
- SAM.gov: DICON FIBEROPTICS, INC · AUG 2026 · ON THIS PAGE
- Street address
- EPA: 1689 REGATTA BLVD · JUL 2026 · ON THIS PAGE
- SAM.gov: 1689 REGATTA BLVD · AUG 2026 · ON THIS PAGE
- City
- EPA: RICHMOND · JUL 2026 · ON THIS PAGE
- SAM.gov: RICHMOND · 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: 06013 · SEP 2026
- CoordinatesSOURCES DISAGREE
- Census geocoder: 37.917313334842,-122.351992554194 · SEP 2026
- EPA: 37.91737,-122.35317 · JUL 2026 · ON THIS PAGE
- Employees (band)
- DOL: 20-99 · DEC 2024
- Website
- SAM.gov: http://www.diconfiberoptics.com · AUG 2026
- CAGE code
- SAM.gov: 0CWJ0 · AUG 2026
- Retirement plan filing (Form 5500)
- DOL: 97 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024
- SAM registration expires
- SAM.gov: 2027-08-05 · AUG 2026