Facility	City	Industry	Status	Distance
Adtech Optics, INC	Industry	Semiconductor and Related Device Manufacturing 334413	UNVERIFIED	0.0 KM
D-tech Optoelectronics	Rowland Heights	Semiconductor and Related Device Manufacturing 334413	UNVERIFIED	0.3 KM
Nelson Name Plate Company	City of Industry	Commercial Screen Printing 323113	ACTIVE	2.1 KM
Lasermate Group, INC.	Walnut	Semiconductor and Related Device Manufacturing 334413	LIKELY ACTIVE	3.4 KM
Gemtek Technology, INC	Walnut	Electronic Computer Manufacturing 334111	ACTIVE	5.1 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 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.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record VARSATUMM6P7 · first seen SEP 2025 · last seen SEP 2026

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: SAM.gov: ADTECH PHOTONICS, INC. · SEP 2026
Street address: SAM.gov: 18007 CORTNEY CT · SEP 2026
City: SAM.gov: CITY OF INDUSTRY · SEP 2026
State: SAM.gov: CA · SEP 2026
Coordinates: Census geocoder: 34.003756760068,-117.910549281843 · JUL 2026
Website: SAM.gov: http://www.atoptics.com/ · SEP 2026
CAGE code: SAM.gov: 820H5 · SEP 2026
SAM registration expires: SAM.gov: 2027-09-06 · SEP 2026

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