Silicon Materials INC
208 Garden Ln, Glenshaw, PA 15116
Operating signal within 12 months from two or more independent sources.
What they make
Semiconductor and Related Device Manufacturing334413Silicon Materials Inc. manufactures semiconductor grade silicon wafers using wire saw technology and Czochralski (Cz) crystal growth, starting with US-produced virgin electronic grade polysilicon. The company produces wafers in diameters from 2 inches through 200mm with various orientations and dopants including boron, phosphorus, antimony, and arsenic, and offers films on substrates. The company supports SEMI standard and customized silicon wafer specifications and serves customers in the semiconductor industry worldwide.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- ISO 9001
Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Gagne Technical Services, Inc. | Pittsburgh | Semiconductor and Related Device Manufacturing 334413 | UNVERIFIED | 2.7 KM |
| Sensible Photonics, INC. | Allison Park | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 4.3 KM |
| Aspinity INC | Pittsburgh | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 8.4 KM |
| Corepower Magnetics INC | Pittsburgh | Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing 334416 | ACTIVE | 9.3 KM |
| Digithead INC | Pittsburgh | Other Communication and Energy Wire Manufacturing 335929 | ACTIVE | 9.8 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 10 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 | AUG 2026 |
| SAM GOV | OPERATING | DEC 2025 | DEC 2025 |
| SBA LOANS | EXISTENCE | DEC 2015 | DEC 2015 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | DEC 2025 |
| CAGE CODE | SAM GOV | DEC 2025 |
| CITY | SAM GOV | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | DEC 2025 |
| REGISTRATION EXPIRATION | SAM GOV | DEC 2025 |
| SBA LOAN | SBA LOANS | DEC 2015 |
| STATE | SAM GOV | DEC 2025 |
| WEBSITE | SAM GOV | DEC 2025 |
| YEAR ESTABLISHED | SITE YEAR | AUG 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.