Operating signal within 12 months from two or more independent sources.
What they make
Semiconductor and Related Device Manufacturing334413MPF Products manufactures electrical feedthroughs, UHV viewports, and optical components. It produces these items using materials for thermocouple, RF power, fiber optic, E-Beam / Crystal Sensor, coaxial, and baseplate applications. The company serves industries requiring high vacuum and offers a Visiting Us and Careers pages.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
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 |
|---|---|---|---|---|
| Ceramtec North America LLC | Laurens | Pottery, Ceramics, and Plumbing Fixture Manufacturing 327110 | ACTIVE | 15.2 KM |
| Agsa LLC | Fountain Inn | Current-Carrying Wiring Device Manufacturing 335931 | LIKELY ACTIVE | 14.0 KM |
| Memc Electronic Materials Incorporated | Moore | Semiconductor and Related Device Manufacturing 334413 | UNVERIFIED | 16.8 KM |
| Kemet:fountain Inn | Fountain Inn | Broadwoven Fabric Mills 313210 | UNVERIFIED | 14.9 KM |
| Kemet:fountain Inn | Fountain Inn | Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing 334416 | UNVERIFIED | 16.2 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 |
|---|---|---|---|
| SAM GOV | OPERATING | FEB 2026 | SEP 2026 |
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | — |
| CAGE CODE | SAM GOV | — |
| CITY | SAM GOV | — |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | — |
| REGISTRATION EXPIRATION | SAM GOV | — |
| STATE | SAM GOV | — |
| WEBSITE | SAM GOV | — |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.