Operating signal within 12 months from two or more independent sources.
What they make
All Other Miscellaneous Fabricated Metal Product Manufacturing332999Semiconductor Engineering Products, LLC provides specialized replacement products and sub-assembly rebuilds for MBE (molecular beam epitaxy) and MOCVD (metalorganic chemical vapor deposition) tools. The company manufactures filters, phosphor traps, and heater assemblies, and performs manipulator heater rebuilds and MBE cell rebuilds for equipment from manufacturers including Riber, Veeco, Emcore, and Aixtron. The company serves the semiconductor manufacturing industry.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Crosby Valve & Gage CO | Wrentham | Industrial Valve Manufacturing 332911 | UNVERIFIED | 2.1 KM |
| Insituform Technology | Wrentham | Fabricated Pipe and Pipe Fitting Manufacturing 332996 | UNVERIFIED | 3.8 KM |
| Gartman Arms CO INC | Wrentham | Small Arms, Ordnance, and Ordnance Accessories Manufacturing 332994 | UNVERIFIED | 3.8 KM |
| Eagle Stainless Tube and Fabrication INC | Franklin | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | UNVERIFIED | 4.1 KM |
| Eagle Stainless Tube & Fabrication, INC. | Franklin | Iron and Steel Pipe and Tube Manufacturing from Purchased Steel 331210 | ACTIVE | 4.1 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 | FEB 2026 | FEB 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | FEB 2026 |
| CAGE CODE | SAM GOV | FEB 2026 |
| CITY | SAM GOV | FEB 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | FEB 2026 |
| REGISTRATION EXPIRATION | SAM GOV | FEB 2026 |
| STATE | SAM GOV | FEB 2026 |
| WEBSITE | SAM GOV | FEB 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.