Facility	City	Industry	Status	Distance
Gentex CORP	Rancho Cucamonga	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	LIKELY ACTIVE	0.0 KM
Crimson Triangle Properties, LLC	Rancho Cucamonga	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	UNVERIFIED	0.4 KM
Mindrum Precision INC.	Rancho Cucamonga	Glass Product Manufacturing Made of Purchased Glass 327215	ACTIVE	1.2 KM
Disaster Management Systems, INC.	Rancho Cucamonga	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	ACTIVE	1.2 KM
Pneu Draulics INC	Rancho Cucamonga	Fluid Power Valve and Hose Fitting Manufacturing 332912	UNVERIFIED	1.4 KM

Every listed plant in San Bernardino 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.

Gentex CORP

Rancho Cucamonga, CA

LIKELY ACTIVE336413

WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 7 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.

EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
OSHA ITA	OPERATING	DEC 2025	DEC 2025
EPA FRS	EXISTENCE	OCT 2015	JAN 2019

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
EMPLOYEE BAND	OSHA ITA	DEC 2025
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
RCRA GENERATOR STATUS	EPA ECHO	SEP 2026
STATE	EPA FRS	JUL 2026

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

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