Hiefo Corporation

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
LTLucent Technologies	Alhambra	Semiconductor and Other Electronic Component Manufacturing 334411	◇ UNVERIFIED	0.0 KM
RIRiedon INC	Alhambra	Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing 334416	◇ UNVERIFIED	1.0 KM
Union Technology CORP.	Monterey Park	Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing 334416	● ACTIVE	3.4 KM
Tur-bo Jet Products Company, INC.	Rosemead	Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing 334416	● ACTIVE	5.6 KM
TJTurbo Jet Prod CO INC	Rosemead	Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing 334416	◇ UNVERIFIED	5.6 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 7 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 RCRAINFO · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen APR 2025 · last seen APR 2025
• EPA Facility Registry ServiceEXISTENCE
  Record 110071845604 · first seen OCT 2024 · last seen OCT 2024

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

EPA: HIEFO CORPORATION · OCT 2026

Street address

EPA: 2017 CHESTNUT ST · OCT 2026

City

EPA: ALHAMBRA · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06037 · OCT 2026

Coordinates

EPA: 34.082063,-118.145269 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: LQG · OCT 2026