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Bioassay Systems LLC

3191 Corporate Pl, 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

In-Vitro Diagnostic Substance Manufacturing325413

Where it is

37.62499, -122.11163 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Affimedix, INC.HaywardIn-Vitro Diagnostic Substance Manufacturing
325413
ACTIVE0.8 KM
Arcus BiosciencesHaywardBiological Product (except Diagnostic) Manufacturing
325414
UNVERIFIED1.0 KM
Truepill, Inc.HaywardPharmaceutical Preparation Manufacturing
325412
LIKELY ACTIVE1.4 KM
Lonza BiologicsHaywardBiological Product (except Diagnostic) Manufacturing
325414
REPORTED CLOSED3.1 KM
Baxter Healthcare INCHaywardPharmaceutical Preparation Manufacturing
325412
ACTIVE3.4 KM

Every listed plant in Alameda 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 110070415486 · first seen DEC 2018 · last seen DEC 2018

IN ALAMEDA COUNTY201 other plants share this one’s industry (Pharmaceutical and Medicine Manufacturing, NAICS 3254); 17 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: BIOASSAY SYSTEMS LLC · OCT 2026
Street address
EPA: 3191 CORPORATE PL · OCT 2026
City
EPA: HAYWARD · OCT 2026
State
EPA: CA · OCT 2026
County (FIPS code)
EPA: 06001 · OCT 2026
Coordinates
EPA: 37.624987,-122.111628 · OCT 2026
Hazardous waste generator (RCRA)
EPA ECHO: none · OCT 2026

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