Operating signal within 24 months, or from a single source.
What they make
Fiber Optic Cable Manufacturing335921- fiber optic assemblies
- connectors
- adapters
- outlets
- active core alignment
- cleanroom manufacturing
- high purity cleaning
- photonics
- high power
- defense
- medical
- telecommunication
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
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
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Schleifring North America, LLC | Chelmsford | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 1.5 KM |
| Static Clean International, INC | N Billerica | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | ACTIVE | 1.5 KM |
| Static Clean International, INC | N. Billerica | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | ACTIVE | 1.5 KM |
| Aucoin Telecom & Utility Construction LLC | Chelmsford | Electronic Computer Manufacturing 334111 | ACTIVE | 3.0 KM |
| Tevtech L.l.c. | North Billerica | Industrial Process Furnace and Oven Manufacturing 333994 | ACTIVE | 3.0 KM |
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
Where this record comes from
3 sources hold this plant, and 10 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.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen SEP 2026
- SAM.gov entity registrationOPERATINGRecord KDS7QU6C2AZ3 · first seen JUL 2025 · last seen JUL 2025
- DOL Form 5500 retirement plan filingsOPERATINGRecord 043185055|MA|01862|85 rangeway rd bld 3 · first seen DEC 2024 · last seen DEC 2024
IN MIDDLESEX COUNTY50 other plants share this one’s industry (Other Electrical Equipment and Component Manufacturing, NAICS 3359); 16 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
- SAM.gov: DIAMOND USA INC. · JUL 2025
- Street address
- SAM.gov: 85 RANGEWAY RD · JUL 2025
- City
- SAM.gov: NORTH BILLERICA · JUL 2025
- State
- SAM.gov: MA · JUL 2025
- Coordinates
- Census geocoder: 42.578670807664,-71.301466126808 · JUL 2026
- Employees (band)
- DOL: 20-99 · DEC 2024
- Website
- SAM.gov: https://www.diausa.com · JUL 2025
- CAGE code
- SAM.gov: 1JZH5 · JUL 2025
- Retirement plan filing (Form 5500)
- DOL: 22 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- SAM registration expires
- SAM.gov: 2026-07-29 · JUL 2025

