Hi-shear Corporation
At a glance
EmployeesNot reported
In business sinceNot reported
Industry
HeadquartersTorrance, CA
US patents74
SAM.gov UEIJ7C8C4LV3JH7
CAGE code73197
Incorporated inCA
- fasteners
- structural components
- engine components
- equipment components
- additive manufacturing
- 19 production sites
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
74 US patents granted 1976–2025, 1 of them in the five years to SEP 2025, including 2 design patents.
Mechanical elements 45Machine tools 11Basic materials chemistry 6Macromolecular chemistry, polymers 3Measurement 2
- Methods for coating and components having coatings for electrical conductivityUS 12,303,939 · granted MAY 20, 2025
- Anti-corrosion and low friction metal pigmented coatingUS 10,259,973 · granted APR 16, 2019
- Swage collar with internal sealing insertUS 9,027,216 · granted MAY 12, 2015
- Pull stem fastener with pull groove for swaging collarsUS 8,118,527 · granted FEB 21, 2012
- Swage collar with internal sealing insertUS 8,011,076 · granted SEP 6, 2011
Newest 5 shown · Granted to Hi-shear Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Hi-shear Corporation | Torrance | CA | — | ACTIVE |
WARN Act notices
- Layoff notice effective DEC 3, 2020 · 89 employees · Hi-shear Corporation
- Layoff notice effective JUN 4, 2020 · 49 employees · Hi-shear Corporation
- Layoff notice effective APR 13, 2020 · 149 employees · Hi-shear Corporation
Filed with the state under the federal WARN Act · WARN Act notices feed, CC BY 4.0
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.