Facility	City	Industry	Status	Distance
Ketos, INC	Milpitas	Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513	ACTIVE	0.2 KM
Symprotek CO	Milpitas	Bare Printed Circuit Board Manufacturing 334412	ACTIVE	0.5 KM
Meritronics INC	Milpitas	Bare Printed Circuit Board Manufacturing 334412	LIKELY ACTIVE	0.6 KM
Quantum3d, INC	Milpitas	Electronic Computer Manufacturing 334111	ACTIVE	1.0 KM
Sintron Technology CORP.	Milpitas	Electronic Computer Manufacturing 334111	ACTIVE	2.0 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-CERS, CA-ENVIROVIEW, EIS, HWTS-DATAMART, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.

OSHA injury and illness reportsOPERATING
Record 402695 · first seen DEC 2025 · last seen DEC 2025
EPA Toxics Release InventoryOPERATING
first seen DEC 2024 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Records 110000484128, 110071747815 · first seen JUL 2024 · last seen AUG 2024

ALSO RECORDED ASHEADWAY TECHNOLOGIES INCORPORATED

IN SANTA CLARA COUNTY207 other plants share this one’s industry (Computer and Peripheral Equipment Manufacturing, NAICS 3341); 19 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: HEADWAY TECHNOLOGIES INC · OCT 2026
Street address: EPA: 497 SO HILLVIEW DR · OCT 2026
City: EPA: MILPITAS · OCT 2026
State: EPA: CA · OCT 2026
County (FIPS code): EPA: 06085 · OCT 2026
Coordinates: EPA: 37.42683,-121.89209 · JUL 2026
Employees (band): OSHA: 500+ · DEC 2025

Report a correction · Request removal