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Adtech Optics, INC

18007 Cortney Ct, Industry, CA 91748

UNVERIFIEDLAST SEEN IN FEDERAL DATA JAN 2018 · 2 SOURCES

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

34.00370, -117.91063 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS

Other plants nearby

FacilityCityIndustryStatusDistance
Adtech Photonics, INC.City of IndustrySemiconductor and Related Device Manufacturing
334413
ACTIVE0.0 KM
D-tech OptoelectronicsRowland HeightsSemiconductor and Related Device Manufacturing
334413
UNVERIFIED0.3 KM
Nelson Name Plate CompanyCity of IndustryCommercial Screen Printing
323113
ACTIVE2.1 KM
Lasermate Group, INC.WalnutSemiconductor and Related Device Manufacturing
334413
LIKELY ACTIVE3.4 KM
Gemtek Technology, INCWalnutElectronic Computer Manufacturing
334111
ACTIVE5.1 KM

Every listed plant in Los Angeles County

Also at this address

No other federal record shares this street address.

Where this record comes from

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

  • EPA ECHO compliance recordsOPERATING
    first seen JAN 2018 · last seen JAN 2018
  • EPA Facility Registry ServiceEXISTENCE
    Record 110066420028 · first seen OCT 2015 · last seen OCT 2015

IN LOS ANGELES COUNTY345 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 78 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: ADTECH OPTICS, INC · OCT 2026
Street address
EPA: 18007 CORTNEY CT · OCT 2026
City
EPA: INDUSTRY · OCT 2026
State
EPA: CA · OCT 2026
County (FIPS code)
EPA: 06037 · OCT 2026
Coordinates
EPA: 34.003703,-117.910627 · OCT 2026
Hazardous waste generator (RCRA)
EPA ECHO: none · OCT 2026

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