Western Semiconductor
398 S Mill Ave Ste 300, Tempe, AZ 85281
Operating signal within 12 months from two or more independent sources.
What they make
Semiconductor and Related Device Manufacturing334413- electronic design automation
- circuits
- FinFET processes
- 40-22nm PDKs
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Kallipr Americas LLC | Tempe | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | ACTIVE | 0.5 KM |
| Rayn Innovations, LLC | Tempe | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 1.0 KM |
| Quik Tek Assembly LLC | Tempe | Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418 | ACTIVE | 2.2 KM |
| HORIBA Instruments Tempe | Tempe | Semiconductor and Related Device Manufacturing 334413 | LIKELY ACTIVE | 2.2 KM |
| Matrix Machine INC | Tempe | Machine Shops 332710 | ACTIVE | 2.7 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 8 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.
- SAM.gov entity registrationOPERATINGRecord DR13XH9959B3 · first seen MAR 2026 · last seen OCT 2026
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
IN MARICOPA COUNTY164 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 54 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: WESTERN SEMICONDUCTOR
- Street address
- SAM.gov: 398 S MILL AVE STE 300
- City
- SAM.gov: TEMPE
- State
- SAM.gov: AZ
- Coordinates
- Census geocoder: 33.426593293992,-111.940070063184 · JUL 2026
- Website
- SAM.gov: www.westernsemiconductor.com
- CAGE code
- SAM.gov: 9VAN4
- SAM registration expires
- SAM.gov: 2027-03-13
