Hi-shear Corporation

• Layoff notice effective DEC 3, 2020 · 89 employees · filed JAN 13, 2021 · Layoff Permanent — recorded; a layoff does not change the status
• Layoff notice effective JUN 4, 2020 · 49 employees · filed SEP 25, 2020 · Layoff Permanent — recorded; a layoff does not change the status
• Layoff notice effective APR 13, 2020 · 149 employees · filed JUN 5, 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

• fasteners
• structural components
• engine components
• equipment components
• additive manufacturing
• 19 production sites

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

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Leading Edge Machining Solutions, LLC	Torrance	Machine Shops 332710	● ACTIVE	2.9 KM
DTDivergent Technologies, Inc. - Torrance, CA	Torrance	Powder Metallurgy Part Manufacturing 332117	◐ LIKELY ACTIVE	7.0 KM
SCSeachrome Corporation	Carson	Metal Crown, Closure, and Other Metal Stamping (except Automotive) 332119	◇ UNVERIFIED	9.8 KM
All-ways Metal, INC.	Gardena	Sheet Metal Work Manufacturing 332322	● ACTIVE	10.9 KM
Designed Metal Connections INC	Gardena	Precision Turned Product Manufacturing 332721	● ACTIVE	11.6 KM

Every listed plant in Los Angeles County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

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 AIR, AIRS/AFS, BR, CA-CERS, CA-ENVIROVIEW, HWTS-DATAMART, ICIS, NCDB, NPDES, OSHA-OIS, RCRAINFO, TRIS · EPA site type STATIONARY.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record J7C8C4LV3JH7 · first seen JAN 2026 · last seen JAN 2026
• EPA Facility Registry ServiceEXISTENCE
  Record 110000475245 · first seen JUN 2019 · last seen AUG 2024
• State WARN plant-closing and layoff noticesEXISTENCE
  first seen DEC 2020 · last seen DEC 2020

ALSO RECORDED ASHI-SHEAR CORP

IN LOS ANGELES COUNTY101 other plants share this one’s industry (Forging and Stamping, NAICS 3321); 33 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: HI-SHEAR CORP · JUL 2026

SAM.gov: HI-SHEAR CORPORATION · JAN 2026 · ON THIS PAGE

Street address

EPA: 2600 SKYPARK DR. · JUL 2026 · ON THIS PAGE

SAM.gov: 2600 SKYPARK DR · JAN 2026 · ON THIS PAGE

City

EPA: TORRANCE · JUL 2026 · ON THIS PAGE

SAM.gov: TORRANCE · JAN 2026 · ON THIS PAGE

State

EPA: CA · JUL 2026 · ON THIS PAGE

SAM.gov: CA · JAN 2026 · ON THIS PAGE

County (FIPS code)

EPA: 06037 · SEP 2026

Coordinates

EPA: 33.8027,-118.33142 · JUL 2026

Website

SAM.gov: www.lisi-aerospace.com · JAN 2026

CAGE code

SAM.gov: 73197 · JAN 2026

SAM registration expires

SAM.gov: 2027-01-12 · JAN 2026