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Dunan Sensing LLC

1953 Concourse Dr, San Jose, CA 95131

UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE

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

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What they make

Semiconductor and Related Device Manufacturing334413

Where it is

37.39740, -121.89520 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Pure Wafer INCSan JoseIndustrial Machinery Manufacturing
333295
LIKELY ACTIVE0.2 KM
Micrel LLCSan JoseSemiconductor and Related Device Manufacturing
334413
UNVERIFIED0.3 KM
Gorilla CircuitsSan JoseBare Printed Circuit Board Manufacturing
334412
UNVERIFIED0.4 KM
Gamdan Optics, INCSan JoseOther Electronic Component Manufacturing
334419
ACTIVE0.4 KM
Microchip Technology Inc. San Jose Fortune Dr 1931San JoseSemiconductor and Related Device Manufacturing
334413
LIKELY ACTIVE0.4 KM

Every listed plant in Santa Clara 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 NPDES, RCRAINFO · EPA site type STATIONARY.

  • EPA Facility Registry ServiceEXISTENCE
    Record 110070511389 · first seen FEB 2019 · last seen FEB 2019

IN SANTA CLARA COUNTY822 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 128 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: DUNAN SENSING LLC · OCT 2026
Street address
EPA: 1953 CONCOURSE DR · OCT 2026
City
EPA: SAN JOSE · OCT 2026
State
EPA: CA · OCT 2026
County (FIPS code)
EPA: 06085 · OCT 2026
Coordinates
EPA: 37.3974,-121.8952 · OCT 2026
Hazardous waste generator (RCRA)
EPA ECHO: none · OCT 2026

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