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Westfall Technik INC Dba Elfys INC

2428 Pratt Ave, Hayward, CA 94544

UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE

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

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What they make

Surgical Appliance and Supplies Manufacturing339113

Where it is

37.60516, -122.05993 · CENSUS TIGER
COUNTY
METRO AREA
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STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Otu Medical INCUnion CitySurgical and Medical Instrument Manufacturing
339112
ACTIVE1.0 KM
California Automotive SealingHaywardSurgical Appliance and Supplies Manufacturing
339113
UNVERIFIED1.3 KM
Brechtel Manufacturing, INCHaywardAnalytical Laboratory Instrument Manufacturing
334516
ACTIVE1.5 KM
Medeologix INCUnion CityCurrent-Carrying Wiring Device Manufacturing
335931
LIKELY ACTIVE1.7 KM
Mizuho Orthopedic Systems, Inc. (Mizuho OSI)Union CitySurgical Appliance and Supplies Manufacturing
339113
LIKELY ACTIVE1.6 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 110070592621 · first seen AUG 2019 · last seen AUG 2019

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: WESTFALL TECHNIK INC DBA ELFYS INC · OCT 2026
Street address
EPA: 2428 PRATT AVE · OCT 2026
City
EPA: HAYWARD · OCT 2026
State
EPA: CA · OCT 2026
County (FIPS code)
EPA: 06001 · OCT 2026
Coordinates
EPA: 37.60516,-122.05993 · OCT 2026
Hazardous waste generator (RCRA)
EPA ECHO: none · OCT 2026

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