Pro-lok

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Advanced Ceramic Technology	Orange	Machine Shops 332710	● ACTIVE	0.3 KM
Independent Forge Company	Orange	Nonferrous Forging 332112	● ACTIVE	0.3 KM
California Gasket and Rubber Corporation	Orange	Rubber Product Manufacturing for Mechanical Use 326291	● ACTIVE	0.5 KM
MTMicroflex Technologies Inc	Orange County	Precision Turned Product Manufacturing 332721	◐ LIKELY ACTIVE	0.5 KM
Ez Engineering LLC	Orange	Machine Shops 332710	● ACTIVE	0.8 KM

Every listed plant in Orange County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds 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 Facility Registry ServiceEXISTENCE
  Record 110070448597 · first seen JAN 2019 · last seen JAN 2019

IN ORANGE COUNTY306 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 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: PRO-LOK · OCT 2026

Street address

EPA: 655 NORTH HARITON ST. · OCT 2026

City

EPA: ORANGE · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06059 · OCT 2026

Coordinates

EPA: 33.798103,-117.858281 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: VSQG · OCT 2026