Facility	City	Industry	Status	Distance
Wavestream Corporation	San Dimas	Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220	ACTIVE	1.8 KM
D.p.i. Labs, INC.	La Verne	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	ACTIVE	4.0 KM
Mil-spec Magnetics, INC	Covina	Iron and Steel Mills and Ferroalloy Manufacturing 331110	REPORTED CLOSED	4.3 KM
Taconic	La Verne	Adhesive Manufacturing 325520	UNVERIFIED	4.2 KM
Sunflare CO	La Verne	Semiconductor and Related Device Manufacturing 334413	LIKELY ACTIVE	4.7 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

4 sources hold this plant, and 10 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 NPDES, RCRAINFO · EPA site type STATIONARY.

DOL Form 5500 retirement plan filingsOPERATING
Record 954685327|CA|91740|2001 e gladstone st bldg a · first seen DEC 2024 · last seen DEC 2024
SBA Paycheck Protection Program loan recordsEXISTENCE
Record CA|glendora|2001 e gladstone st bldg a · first seen APR 2020 · last seen MAR 2021
EPA ECHO compliance recordsOPERATING
first seen MAR 2018 · last seen MAR 2018
EPA Facility Registry ServiceEXISTENCE
Record 110070117547 · first seen OCT 2017 · last seen OCT 2017

IN LOS ANGELES COUNTY345 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 77 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: ELECTRO TECH PRODUCTS INC · OCT 2026
Street address: EPA: 2001 E GLADSTONE STREET · OCT 2026
City: EPA: GLENDORA · OCT 2026
State: EPA: CA · OCT 2026
County (FIPS code): EPA: 06037 · OCT 2026
Coordinates: EPA: 34.11421,-117.82621 · OCT 2026
Employees (band): DOL: 1-19 · DEC 2024
Retirement plan filing (Form 5500): DOL: 11 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024
PPP loan: SBA PPP: PPP loan x1, approved 2020-04-30, 19 jobs reported · APR 2020
Hazardous waste generator (RCRA): EPA ECHO: none · OCT 2026

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