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Leco CORP

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www.leco.com
Homepage of Leco CORP
Their homepage, crawled JUL 31, 2026
At a glance
Employees500+
In business since1936
HeadquartersSaint Joseph, MI
US patents193
SAM.gov UEIFW9WDP2HN4B6
CAGE code94174
Incorporated inMI
LISTED ON FACTORYREGISTRY100%SOURCE COVERAGE
Named on the company’s own website, read JUL 29, 2026

Open positions

Openings read from Leco CORP’s own job board on ADP, last checked OCT 26, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.

16 more on the company’s board

Supplier designations

For Profit OrganizationManufacturer of Goods

Self-certified by the company in its SAM.gov registration

Patents

193 US patents granted 1976–2024, 18 of them in the five years to SEP 2025, including 3 design patents.

Measurement 99Electrical machinery, apparatus, energy 67Thermal processes and apparatus 9Other special machines 5Materials, metallurgy 4

Newest 5 shown · Granted to LECO Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0

Their plant

FacilityCityStateEmployeesStatus
Leco CORPSaint JosephMI500+ ACTIVE

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.