Operating signal within 12 months from two or more independent sources.
What they make
Semiconductor and Related Device Manufacturing334413Combined Semiconductor manufactures indium phosphide photonic devices and components for markets including AI, defense, aerospace, and commercial applications. The company provides front-end and back-end indium phosphide processes, optical packaging, and testing services, with advanced optical packaging performed in-house to control the complete manufacturing process.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Advanced Techniques US INC | Warminster | Welding and Soldering Equipment Manufacturing 333992 | ACTIVE | 4.3 KM |
| Sonic Systems INC | Warminster | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | ACTIVE | 4.5 KM |
| Quad Tron INC | Warminster | Other Electronic Component Manufacturing 334419 | ACTIVE | 4.8 KM |
| Kaplun Tool & Die, INC. | Warminster | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | ACTIVE | 4.8 KM |
| Therm-omega-tech INC | Warminster | Industrial Valve Manufacturing 332911 | ACTIVE | 5.4 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 8 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.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | JUL 2026 |
| SAM GOV | OPERATING | OCT 2025 | OCT 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | OCT 2025 |
| CAGE CODE | SAM GOV | OCT 2025 |
| CITY | SAM GOV | OCT 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | OCT 2025 |
| REGISTRATION EXPIRATION | SAM GOV | OCT 2025 |
| STATE | SAM GOV | OCT 2025 |
| WEBSITE | SAM GOV | OCT 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.