Bay Area Circuits

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Custom Microwave Components, INC.	Fremont	Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418	● ACTIVE	0.1 KM
ATApplied Thin Film Products - Edison	Fremont	Semiconductor and Related Device Manufacturing 334413	◐ LIKELY ACTIVE	0.3 KM
Golden Altos Corporation	Fremont	Semiconductor and Related Device Manufacturing 334413	● ACTIVE	0.2 KM
ATApplied Thin Film Products - Yale	Fremont	Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing 334416	◐ LIKELY ACTIVE	0.3 KM
TETooltek Engineering Corporation	Fremont	Semiconductor and Related Device Manufacturing 334413	◐ LIKELY ACTIVE	0.6 KM

Every listed plant in Alameda County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Where this record comes from

2 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, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110000482923 · first seen JUN 2017 · last seen AUG 2024
• EPA ECHO compliance recordsOPERATING
  first seen MAY 2024 · last seen MAY 2024

ALSO RECORDED ASBAY AREA CIRCUITS INC

IN ALAMEDA COUNTY228 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 44 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: BAY AREA CIRCUITS · OCT 2026

Street address

EPA: 44358 OLD WARM SPRINGS BLVD · OCT 2026

City

EPA: FREMONT · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06001 · OCT 2026

CoordinatesSOURCES DISAGREE

Census geocoder: 37.506084645163,-121.9454509918 · SEP 2026

EPA: 37.50669,-121.94623 · OCT 2026 · ON THIS PAGE

Hazardous waste generator (RCRA)

EPA ECHO: LQG · OCT 2026