Leach International CORP

• Layoff notice effective NOV 23, 2020 · 224 employees · filed NOV 16, 2020 · Layoff Temporary — recorded; a layoff does not change the status
• Layoff notice effective MAR 30, 2020 · 260 employees · filed APR 9, 2020 · Layoff Temporary — 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

• relays
• control devices
• sockets
• solid state power controllers
• power distribution
• technical support
• repair station approvals

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Products

Open positions

Openings read from Leach International CORP’s own job board on ADP, last checked OCT 21, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.

• Staff Accountant
  Buena Park, CA, USA
• Sales & Applications Engineer I
  Buena Park, CA, USA

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Am Machining, INC.	Buena Park	Machine Shops 332710	● ACTIVE	1.0 KM
Interlog Corporation	Anaheim	Motor Vehicle Electrical and Electronic Equipment Manufacturing 336320	● ACTIVE	3.3 KM
Selectron Industrial Co., INC.	Cerritos	Commercial and Service Industry Machinery Manufacturing 333310	● ACTIVE	4.1 KM
11b Renewables INC	Fullerton	Switchgear and Switchboard Apparatus Manufacturing 335313	● ACTIVE	3.8 KM
QPQpi Pro, INC.	Fullerton	Motor Vehicle Electrical and Electronic Equipment Manufacturing 336320	● ACTIVE	3.9 KM

Every listed plant in Orange County

Also at this address

No other federal record shares this street address.

Where this record comes from

6 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 BR, CA-ENVIROVIEW, EIS, HWTS-DATAMART, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• OSHA injury and illness reportsOPERATING
  Record 736056 · first seen DEC 2025 · last seen DEC 2025
• SAM.gov entity registrationOPERATING
  Record Z7AGXEK8Q815 · first seen NOV 2025 · last seen DEC 2025
• EPA Toxics Release InventoryOPERATING
  first seen DEC 2024 · last seen DEC 2024
• EPA Facility Registry ServiceEXISTENCE
  Records 110000781743, 110071773941 · first seen FEB 2022 · last seen AUG 2024
• State WARN plant-closing and layoff noticesEXISTENCE
  first seen NOV 2020 · last seen NOV 2020

ALSO RECORDED ASLEACH CORP

IN ORANGE COUNTY50 other plants share this one’s industry (Electrical Equipment Manufacturing, NAICS 3353); 9 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.

NameSOURCES DISAGREE

EPA: LEACH CORP · JUL 2026

SAM.gov: LEACH INTERNATIONAL CORP · NOV 2025 · ON THIS PAGE

Street address

EPA: 6900 ORANGETHORPE AVE · JUL 2026 · ON THIS PAGE

SAM.gov: 6900 ORANGETHORPE AVE · NOV 2025 · ON THIS PAGE

City

EPA: BUENA PARK · JUL 2026 · ON THIS PAGE

SAM.gov: BUENA PARK · 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

CoordinatesSOURCES DISAGREE

Census geocoder: 33.858828856944,-118.014535688687 · JUL 2026 · ON THIS PAGE

EPA: 33.85889,-118.01333 · JUL 2026

Employees (band)

OSHA: 100-499 · DEC 2025

Website

SAM.gov: www.leachcorp.com · NOV 2025

CAGE code

SAM.gov: 58657 · NOV 2025

SAM registration expires

SAM.gov: 2026-11-18 · NOV 2025