Operating signal within 12 months from two or more independent sources.
What they make
Fiber Optic Cable Manufacturing335921SubCom designs, manufactures, and deploys subsea,Iing vessels are used in its operations. The company provides subsea data transport networks and optical repeaters, serving multiple industries, data transmission networks.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Galvion Technologies LLC | Portsmouth | Surgical Appliance and Supplies Manufacturing 339113 | LIKELY ACTIVE | 2.1 KM |
| Galvion LTD | Portsmouth | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | ACTIVE | 2.1 KM |
| Teledyne Instruments INC | Portsmouth | Electronic Connector Manufacturing 334417 | REPORTED CLOSED | 2.1 KM |
| Albany International CORP | Portsmouth | All Other Miscellaneous Textile Product Mills 314999 | ACTIVE | 3.1 KM |
| Tvc, INC | Portsmouth | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | ACTIVE | 6.9 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 5 FEDERAL SOURCES, 9 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
EPA cross-references this facility in AIR, AIRS/AFS, ICIS, NCDB, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| SAM GOV | OPERATING | FEB 2026 | SEP 2026 |
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
| EPA TRI | OPERATING | DEC 2023 | DEC 2023 |
| EPA FRS | EXISTENCE | AUG 2016 | AUG 2016 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | — |
| CAGE CODE | SAM GOV | — |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | — |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | — |
| REGISTRATION EXPIRATION | SAM GOV | — |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | — |
| WEBSITE | COMPANY SITE | JUL 2026 |
| WEBSITE | SAM GOV | — |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


