Humphrey Systems

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
CZCarl Zeiss Meditec	Dublin	Small Arms, Ordnance, and Ordnance Accessories Manufacturing 332994	◇ UNVERIFIED	0.0 KM
ZAZeltiq Aesthetics INC an Allergan Affiliate	Pleasanton	Small Arms Ammunition Manufacturing 332992	◐ LIKELY ACTIVE	1.5 KM
Centerline Precision Tube Bending INC	Dublin	Iron and Steel Pipe and Tube Manufacturing from Purchased Steel 331210	● ACTIVE	2.0 KM
Westend Enterprises Unlimited, INC.	Pleasanton	Electronic Computer Manufacturing 334111	● ACTIVE	3.9 KM
Peridot Corporation	Pleasanton	Spring Manufacturing 332613	● ACTIVE	4.8 KM

Every listed plant in Alameda County

Also at this address

More than one federal record exists for this street address. The primary record for the site is listed first.

Where this record comes from

1 source holds this plant, and 6 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 CARB-TCH · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110071751032 · first seen AUG 2024 · last seen AUG 2024

IN ALAMEDA COUNTY70 other plants share this one’s industry (Other Fabricated Metal Product Manufacturing, NAICS 3329); 8 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: HUMPHREY SYSTEMS · OCT 2026

Street address

EPA: 5160 HACIENDA DR · OCT 2026

City

EPA: DUBLIN · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06001 · OCT 2026

Coordinates

Census geocoder: 37.712364523005,-121.888106007043 · JUL 2026