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Western Semiconductor

398 S Mill Ave Ste 300, Tempe, AZ 85281

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 2 SOURCES

Operating signal within 12 months from two or more independent sources.

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Homepage of Western Semiconductor
Their homepage, crawled AUG 2026

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

33.42659, -111.94007 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

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Every listed plant in Maricopa County

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 registrationOPERATING
    Record DR13XH9959B3 · first seen MAR 2026 · last seen OCT 2026
  • The company’s own websiteOPERATING
    first 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

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