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Defense Microelectronics Activity

4235 54th St, Mcclellan, CA 95652

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 2 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Semiconductor and Related Device Manufacturing334413

Where it is

38.64477, -121.40869 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS

Other plants nearby

FacilityCityIndustryStatusDistance
Vacuum Process Engineering, INC.SacramentoAll Other Miscellaneous Chemical Product and Preparation Manufacturing
325998
ACTIVE6.8 KM
Aldetec INCSacramentoOther Electronic Component Manufacturing
334419
UNVERIFIED11.4 KM
Licap SacramentoSacramentoSemiconductor and Related Device Manufacturing
334413
LIKELY ACTIVE10.7 KM
Industrial Security Alliance Partners INCSacramentoSearch, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
334511
LIKELY ACTIVE11.1 KM
California Integration Coordinators, INC.SacramentoPrinted Circuit Assembly (Electronic Assembly) Manufacturing
334418
ACTIVE12.1 KM

Every listed plant in Sacramento County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 8 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-ENVIROVIEW, RCRAINFO · EPA site type STATIONARY.

  • OSHA injury and illness reportsOPERATING
    Record 1068700 · first seen DEC 2025 · last seen DEC 2025
  • EPA Facility Registry ServiceEXISTENCE
    Record 110056373589 · first seen OCT 2015 · last seen OCT 2015

IN SACRAMENTO COUNTY22 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 5 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: DEFENSE MICROELECTRONICS ACTIVITY · OCT 2026
Street address
EPA: 4235 54TH ST · OCT 2026
City
EPA: MCCLELLAN · OCT 2026
State
EPA: CA · OCT 2026
County (FIPS code)
EPA: 06067 · OCT 2026
Coordinates
EPA: 38.64477,-121.40869 · OCT 2026
Employees (band)
OSHA: 100-499 · DEC 2025
Hazardous waste generator (RCRA)
EPA ECHO: SQG · OCT 2026

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