Impco Technologies

• Plant closing notice effective MAR 31, 2021 · 91 employees · filed DEC 22, 2020 · Closure Permanent — this notice is why the plant is listed as reported closed

Notices filed with the state under the federal WARN Act, as the state publishes them, collected by the WARN Act notices feed (CC BY 4.0). A notice records what the employer told the state; it is not by itself proof that the plant closed.

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Airborne Systems North America of Ca INC	Santa Ana	All Other Miscellaneous Textile Product Mills 314999	● ACTIVE	0.2 KM
Bend-tek, INC.	Santa Ana	Machine Tool Manufacturing 333517	● ACTIVE	1.2 KM
ECEaton Corporation	Santa Ana	All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999	◐ LIKELY ACTIVE	1.0 KM
AFAgility Fuel Solutions - Costa Mesa	Costa Mesa	Motor Vehicle Gasoline Engine and Engine Parts Manufacturing 336310	◐ LIKELY ACTIVE	1.5 KM
RSRamco Sk LLC	Fountain Valley	Other Motor Vehicle Parts Manufacturing 336390	◇ UNVERIFIED	1.4 KM

Every listed plant in Orange 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 NPDES, OSHA-OIS · EPA site type STATIONARY.

• State WARN plant-closing and layoff noticesCLOSURE
  first seen MAR 2021 · last seen MAR 2021
• EPA Facility Registry ServiceEXISTENCE
  Record 110070086175 · first seen AUG 2017 · last seen AUG 2017

IN ORANGE COUNTY233 other plants share this one’s industry (Motor Vehicle Parts Manufacturing, NAICS 3363); 19 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: IMPCO TECHNOLOGIES · OCT 2026

Street address

EPA: 3030 S SUSAN ST · OCT 2026

City

EPA: SANTA ANA · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06059 · OCT 2026

Coordinates

Census geocoder: 33.706984613258,-117.912073969874 · JUL 2026

State business registration

TX Comptroller: IMPCO TECHNOLOGIES, INC., registered with the Texas Comptroller of Public Accounts; Corporation; registered 2007-01-10; revoked 2021-08-20 · AUG 2021