Gkn Aerospace Transparency Systems INC.

• Layoff notice effective JUN 12, 2020 · 40 employees · filed JUN 11, 2020 · Layoff Permanent — recorded; a layoff does not change the status

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
EMEvans Manufacturing, LLC	Garden Grove	Plastics Bottle Manufacturing 326160	◐ LIKELY ACTIVE	0.2 KM
CACyber Aerospace CORP	Garden Grove	All Other Plastics Product Manufacturing 326199	◐ LIKELY ACTIVE	0.7 KM
CSContainer Supply Company	Garden Grove	All Other Plastics Product Manufacturing 326199	◐ LIKELY ACTIVE	0.8 KM
Synertech Pm INC.	Garden Grove	All Other Plastics Product Manufacturing 326199	● ACTIVE	0.8 KM
MPMonco Products INC	Garden Grove	Custom Compounding of Purchased Resins 325991	◐ LIKELY ACTIVE	1.3 KM

Every listed plant in Orange County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 9 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 BR, CA-ENVIROVIEW, NPDES, OSHA-OIS, RCRAINFO, TRIS · EPA site type STATIONARY.

• SAM.gov entity registrationOPERATING
  Record PJF3H5DP5FF9 · first seen NOV 2025 · last seen NOV 2025
• EPA Facility Registry ServiceEXISTENCE
  Records 110000480015, 110071786995 · first seen JUL 2016 · last seen SEP 2025
• EPA Toxics Release InventoryOPERATING
  first seen DEC 2024 · last seen DEC 2024
• State WARN plant-closing and layoff noticesEXISTENCE
  first seen JUN 2020 · last seen JUN 2020

ALSO RECORDED ASGKN AEROSPACE; GKN AEROSPACE TRANSPARENCY SYS INC

IN ORANGE COUNTY169 other plants share this one’s industry (Plastics Product Manufacturing, NAICS 3261); 39 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: GKN AEROSPACE TRANSPARENCY SYSTEMS INC · JUL 2026 · ON THIS PAGE

SAM.gov: GKN AEROSPACE TRANSPARENCY SYSTEMS INC. · NOV 2025 · ON THIS PAGE

Street addressSOURCES DISAGREE

EPA: 12122 WESTERN AVENUE · JUL 2026

SAM.gov: 12122 WESTERN AVE · NOV 2025 · ON THIS PAGE

City

EPA: GARDEN GROVE · JUL 2026 · ON THIS PAGE

SAM.gov: GARDEN GROVE · NOV 2025 · ON THIS PAGE

State

EPA: CA · JUL 2026 · ON THIS PAGE

SAM.gov: CA · NOV 2025 · ON THIS PAGE

County (FIPS code)

EPA: 06059 · SEP 2026

Coordinates

EPA: 33.787198,-118.001526 · JUL 2026

Website

SAM.gov: http://www.gknaerospace.com/ · NOV 2025

CAGE code

SAM.gov: 86175 · NOV 2025

SAM registration expires

SAM.gov: 2026-10-31 · NOV 2025