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Adtech Photonics, INC.

18007 Cortney Ct, City of Industry, CA 91748

LIKELY ACTIVELAST SEEN IN FEDERAL DATA AUG 2026 · 2 SOURCES

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

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What they make

Semiconductor and Related Device Manufacturing334413

AdTech Photonics manufactures laser diodes, photodiodes, and integrated optical devices, specifically mid-IR semiconductor lasers based on Quantum Cascade technology. The company utilizes Quantum Cascade technology and state-of-the-artificA team of engineers and scientists designs and manufactures these products with resources are used in the development of Mid-InfraRed Technologies for Health and Environment. AdTech Photonics received ISO 9001:2008

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

Where it is

34.00376, -117.91055 · CENSUS TIGER
COUNTY
METRO AREA
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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 FEDERAL SOURCES, 8 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

SourceEvidenceFirst seenLast seen
COMPANY SITEOPERATINGJUL 2026AUG 2026
SAM GOVOPERATINGSEP 2025SEP 2025
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1SAM GOVSEP 2025
CAGE CODESAM GOVSEP 2025
CITYSAM GOVSEP 2025
GEOMCENSUS GEOCODERJUL 2026
NAMESAM GOVSEP 2025
REGISTRATION EXPIRATIONSAM GOVSEP 2025
STATESAM GOVSEP 2025
WEBSITESAM GOVSEP 2025

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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