Facility	City	Industry	Status	Distance
Trw Technar INC	Irwindale	All Other General Purpose Machinery Manufacturing 333999	UNVERIFIED	0.1 KM
Hemosure INC.	Irwindale	In-Vitro Diagnostic Substance Manufacturing 325413	ACTIVE	0.2 KM
W.h.p.m., INC.	Irwindale	In-Vitro Diagnostic Substance Manufacturing 325413	ACTIVE	0.2 KM
Tektest, INC	Baldwin Park	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515	ACTIVE	1.1 KM
Scelzi Equipment, INC	Azusa	Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511	UNVERIFIED	1.1 KM

Every listed plant in Los Angeles County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Trw Technar INC

Irwindale, CA

UNVERIFIED333999

WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 2 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.

Source	Evidence	First seen	Last seen
OSHA ITA	OPERATING	DEC 2025	DEC 2025

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
EMPLOYEE BAND	OSHA ITA	DEC 2025
GEOM	CENSUS GEOCODER	JUL 2026

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

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