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 Manufacturing334413- semiconductor grade silicon wafers
- diameters
- 200mm
- Phosphorus
- customers worldwide
- supports
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
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 |
|---|---|---|---|---|
| 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 |
| Pittsburgh Coastal Energy, INC. | Pittsburgh | Motor and Generator Manufacturing 335312 | REPORTED CLOSED | 9.7 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
5 sources hold this plant, and 14 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord PZ5NBLBJF5E3 · first seen DEC 2025 · last seen DEC 2025
- DOL Form 5500 retirement plan filingsOPERATINGRecord 251681874|PA|15116|208 garden ln · first seen DEC 2024 · last seen DEC 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord PA|glenshaw|208 garden ln · first seen MAY 2020 · last seen MAY 2020
- SBA 7(a) and 504 loan recordsEXISTENCEfirst seen DEC 2015 · last seen DEC 2015
IN ALLEGHENY COUNTY21 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 5 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- SAM.gov: SILICON MATERIALS INC · DEC 2025
- Street address
- SAM.gov: 208 GARDEN LN · DEC 2025
- City
- SAM.gov: GLENSHAW · DEC 2025
- State
- SAM.gov: PA · DEC 2025
- Coordinates
- Census geocoder: 40.526332424237,-79.970698861382 · JUL 2026
- Employees (band)
- DOL: 1-19 · DEC 2024
- Website
- SAM.gov: http://www.siliconmaterials.com · DEC 2025
- Year established
- Company website: 1992 · AUG 2026
- CAGE code
- SAM.gov: 530B1 · DEC 2025
- Retirement plan filing (Form 5500)
- DOL: 5 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-05-01, 6 jobs reported · MAY 2020
- SAM registration expires
- SAM.gov: 2026-12-22 · DEC 2025
- SBA loans
- SBA: 7a loan x2, jobs 7.0 · DEC 2015
- State business registration
- PA DOS: Silicon Materials, Inc., registered with the Pennsylvania Department of State; Corporation; formed 1992-04-27; active · APR 1992