Westak

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Gsi Technology, INC.	Sunnyvale	Semiconductor and Related Device Manufacturing 334413	● ACTIVE	0.1 KM
ATArmstrong Technology INC	Sunnyvale	Machine Shops 332710	◐ LIKELY ACTIVE	0.2 KM
Nexyn Corporation	Sunnyvale	Other Electronic Component Manufacturing 334419	● ACTIVE	0.2 KM
Krytar, INC.	Sunnyvale	Other Electronic Component Manufacturing 334419	● ACTIVE	0.2 KM
Westak, INC.	Sunnyvale	Bare Printed Circuit Board Manufacturing 334412	● ACTIVE	0.2 KM

Every listed plant in Santa Clara County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 7 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.

EPA cross-references this facility in BR, CA-ENVIROVIEW, EIS, HWTS-DATAMART, NCDB, RCRAINFO, TRIS · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen MAR 2026 · last seen MAR 2026
• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110000482647 · first seen JUN 2017 · last seen AUG 2024

IN SANTA CLARA COUNTY823 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 128 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

EPA: WESTAK · OCT 2026

Street address

EPA: 1274 FORGEWOOD AVENUE · OCT 2026

City

EPA: SUNNYVALE · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06085 · OCT 2026

CoordinatesSOURCES DISAGREE

Census geocoder: 37.409369205707,-121.991927142238 · SEP 2026

EPA: 37.40743,-121.99203 · OCT 2026 · ON THIS PAGE

Hazardous waste generator (RCRA)

EPA ECHO: LQG · OCT 2026