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Otsuka America Pharmaceutical 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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Homepage of Otsuka America Pharmaceutical INC
Their homepage, crawled OCT 2026

What they make

Surgical and Medical Instrument Manufacturing339112

Products

Sold by OTSUKA AMERICA PHARMACEUTICAL INC · 6
Aripiprazole · Brexpiprazole · centanafadine hydrochloride · dextromethorphan hydrobromide and quinidine sulfate · sibeprenlimab · Tolvaptan

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from
6 from FDA drug listing · Federal registry
FDA drug listing, labeler Otsuka America Pharmaceutical, Inc., NDC 59148-079. A labeler markets the product; it may not manufacture it.
CAREERS
Careers page — seen OCT 14, 2026

Where it is

37.62355, -122.12332 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Pulse BiosciencesHaywardSurgical and Medical Instrument Manufacturing
339112
ACTIVE0.3 KM
Potrero Medical, INCHaywardSurgical and Medical Instrument Manufacturing
339112
ACTIVE0.3 KM
Davis Instruments CorporationHaywardOther Measuring and Controlling Device Manufacturing
334519
ACTIVE1.5 KM
Reflexion MedicalHaywardIrradiation Apparatus Manufacturing
334517
LIKELY ACTIVE1.5 KM
Baxter Healthcare INCHaywardPharmaceutical Preparation Manufacturing
325412
ACTIVE3.2 KM

Every listed plant in Alameda County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Proteus Digital Health, INC
Hayward, CA
UNVERIFIED332812

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 EIS, RCRAINFO · EPA site type STATIONARY.

  • EPA Facility Registry ServiceEXISTENCE
    Record 110070900918 · first seen FEB 2021 · last seen FEB 2021

IN ALAMEDA COUNTY142 other plants share this one’s industry (Medical Equipment and Supplies Manufacturing, NAICS 3391); 18 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: OTSUKA AMERICA PHARMACEUTICAL 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: 37.623548,-122.123322 · OCT 2026
Hazardous waste generator (RCRA)
EPA ECHO: none · OCT 2026

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