Heinzen Manufacturing INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Rivera Solutions INC.	Gilroy	Machine Shops 332710	● ACTIVE	0.7 KM
Himet Materials LLC	Morgan Hill	Other Electronic Component Manufacturing 334419	● ACTIVE	16.6 KM
Nanotronics Inspection Systems	Hollister	Semiconductor Machinery Manufacturing 333242	● ACTIVE	17.1 KM
RCRoyal Circuit Solutions, LLC	Hollister	Bare Printed Circuit Board Manufacturing 334412	◐ LIKELY ACTIVE	18.7 KM
CMCoastal Manufacturing	Watsonville	Iron and Steel Mills and Ferroalloy Manufacturing 331110	◐ LIKELY ACTIVE	20.9 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

1 source holds 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 RCRAINFO · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110070469730 · first seen JUN 2017 · last seen JAN 2019

IN SANTA CLARA COUNTY86 other plants share this one’s industry (Industrial Machinery Manufacturing, NAICS 3332); 16 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: HEINZEN MANUFACTURING INC · OCT 2026

Street address

EPA: 305 MAYOCK RD STE E · OCT 2026

City

EPA: GILROY · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06085 · OCT 2026

Coordinates

EPA: 36.987485,-121.554216 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026