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Proteus Digital Health, INC

3911 Trust Way, Hayward, CA 94545

UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE

Present in a source dataset, with no recent operating signal.

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What they make

Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers332812

Where it is

37.62402, -122.12337 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Platron Company West LLC.HaywardElectroplating, Plating, Polishing, Anodizing, and Coloring
332813
UNVERIFIED0.1 KM
Thermo-fusion, INC.HaywardMetal Heat Treating
332811
ACTIVE2.5 KM
Electro Plating SpecialtiesHaywardMetal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
332812
UNVERIFIED2.5 KM
Pentagon Technologies INCHaywardElectroplating, Plating, Polishing, Anodizing, and Coloring
332813
ACTIVE3.3 KM
Architectural Lighting WorksHaywardMetal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
332812
REPORTED CLOSED4.1 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.

Otsuka America Pharmaceutical INC
Hayward, CA
UNVERIFIED339112

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 CA-ENVIROVIEW, EIS · EPA site type STATIONARY.

  • EPA Facility Registry ServiceEXISTENCE
    Record 110065854221 · first seen OCT 2015 · last seen JUN 2017

IN ALAMEDA COUNTY90 other plants share this one’s industry (Coating, Engraving, Heat Treating, and Allied Activities, NAICS 3328); 15 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: PROTEUS DIGITAL HEALTH, INC · OCT 2026
Street address
EPA: 3911 TRUST WAY · OCT 2026
City
EPA: HAYWARD · OCT 2026
State
EPA: CA · OCT 2026
County (FIPS code)
EPA: 06001 · OCT 2026
Coordinates
EPA: 37.62402,-122.12337 · OCT 2026

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