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Seeo INC

3906 Trust Way, Hayward, CA 94545

REPORTED CLOSEDLAST SEEN IN FEDERAL DATA — · 2 SOURCES

A closure has been reported but not corroborated.

WARN ACT NOTICE FILED WITH THE STATE
  • Plant closing notice effective MAR 15, 2019 · 45 employees · filed JAN 17, 2019 · Closure Permanent — this notice is why the plant is listed as reported closed

Notices filed with the state under the federal WARN Act, as the state publishes them, collected by the WARN Act notices feed (CC BY 4.0). A notice records what the employer told the state; it is not by itself proof that the plant closed.

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What they make

Battery Manufacturing335911

Where it is

37.62314, -122.12413 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS

Other plants nearby

FacilityCityIndustryStatusDistance
Blue Current INCHaywardBattery Manufacturing
335910
ACTIVE0.1 KM
Therm-x of California INCHaywardInstruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
334513
UNVERIFIED1.0 KM
Ampex Data Systems CorporationHaywardInstruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
334513
ACTIVE1.1 KM
Thermionics Laboratory, INC.HaywardSemiconductor Machinery Manufacturing
333242
ACTIVE1.7 KM
Alpha Magnetics, INCHaywardCapacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing
334416
ACTIVE2.2 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.

Blue Current INC
Hayward, CA
ACTIVE335910

Where this record comes from

2 sources hold 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-CERS, CA-ENVIROVIEW, EIS, RCRAINFO · EPA site type STATIONARY.

  • State WARN plant-closing and layoff noticesCLOSURE
    first seen MAR 2019 · last seen MAR 2019
  • EPA Facility Registry ServiceEXISTENCE
    Record 110055671134 · first seen OCT 2015 · last seen OCT 2015

IN ALAMEDA COUNTY88 other plants share this one’s industry (Other Electrical Equipment and Component Manufacturing, NAICS 3359); 11 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: SEEO INC · OCT 2026
Street address
EPA: 3906 TRUST WAY · OCT 2026
City
EPA: HAYWARD · OCT 2026
State
EPA: CA · OCT 2026
Coordinates
EPA: 37.62314,-122.12413 · OCT 2026
Hazardous waste generator (RCRA)
EPA ECHO: none · OCT 2026

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