Verified Nov 2026
Metal Fabrication
·
Hibbing, Minnesota
·
Since 1957
L&M Radiator, Inc. designs and manufactures OEM cooling and heat transfer equipment, including its MESABI® radiators, industrial radiators, coolers, and heat exchangers. The company is headquartered in Hibbing, Minnesota, was founded in 1957, and employs between 500 and 1,000 people, with estimated annual revenue of $50 to $100 million. It is privately held and serves the automotive, electric-vehicle, and industrial equipment sectors. In 2026 it announced six new MESABI® service centers worldwide, and it introduced a MESABI® Thermal Management System for mining fleet cooling.
L&M Radiator, Inc. at a glance
Revenue
$50-100M
Est. band
Employees
500-1,000
Founded
1957
Headquarters
Hibbing, Minnesota
Import activity
116
Industries
Automotive
Electric Vehicles
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
116
Named foreign suppliers
21
Top origins
India · Canada · Thailand · Netherlands
Shared foreign counterparties do not establish that these companies buy from L&M Radiator, Inc..
What this tells a buyer
L&M Radiator announced six new MESABI® service centers across the world on August 31, 2026, according to its own publication.
The company's product range includes thermal management systems, industrial radiators, and heat exchangers built with aluminum components.
L&M Radiator is a privately held company whose estimated revenue band is $50 to $100 million, and it operates facilities in Hibbing, Minnesota and elsewhere in the world.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
Overview
L&M Radiator, Inc. designs and manufactures OEM cooling and heat transfer equipment, including its MESABI® radiators, industrial radiators, coolers, and heat exchangers. The company is headquartered in Hibbing, Minnesota, was founded in 1957, and employs between 500 and 1,000 people, with estimated annual revenue of $50 to $100 million. It is privately held and serves the automotive, electric-vehicle, and industrial equipment sectors. In 2026 it announced six new MESABI® service centers worldwide, and it introduced a MESABI® Thermal Management System for mining fleet cooling.
At a glance
Attribute | Detail |
|---|---|
Founded | 1957 |
Headquarters | Hibbing, Minnesota |
Employees | 500-1,000 |
Revenue | $50-100M (estimated) |
Primary capability | Metal Fabrication |
What L&M Radiator, Inc. makes
The company's product range includes thermal management systems, industrial radiators, and heat exchangers built with aluminum components.
Products and capabilities described on the company's own site include Thermal Management, LED, Aluminum (source: mesabi.com).
Trade and customs footprint
L&M Radiator announced six new MESABI® service centers across the world on August 31, 2026, according to its own publication. US customs bill-of-lading records list 116 inbound shipments across 21 foreign suppliers, with top origins including India · Canada · Thailand · Netherlands.
Latest developments
2026-10-31 — Governor Honors L&M Radiator As Outstanding Private Employer | Community | yankton.net (yankton.net)
2026-10-20 — L&M Radiator South Dakota Receives Governor’s Award for Outstanding Employer of the Year - Mesabi (mesabi.com)
2026-08-31 — L&M Radiator Announces Six New MESABI® Service Centers Across the World - Mesabi (mesabi.com)
2026-01-14 — L&M Radiator’s new MESABI® Thermal Management System addresses nextgen mining fleet cooling - International Mining (im-mining.com)
2025-12-01 — We are hiring production positions at our Hibbing, MN, plant! | L&M Radiator, Inc. (linkedin.com)
2025-10-28 — Introducing the MESABI® Thermal Management System: The MESABI® Difference Advances Electric Mining Equipment - Mesabi (mesabi.com)
Facilities
L&M Radiator, Inc. is headquartered in Hibbing, Minnesota. Public sources also reference these locations:
Hibbing, Minnesota — mesabi.com
Company details
L&M Radiator is a privately held company whose estimated revenue band is $50 to $100 million, and it operates facilities in Hibbing, Minnesota and elsewhere in the world. L&M Radiator, Inc. was founded in 1957, has an estimated 500-1,000 employees, and is headquartered in Hibbing, Minnesota.
Frequently asked questions
What does L&M Radiator, Inc. make?
L&M Radiator, Inc. designs and manufactures OEM cooling and heat transfer equipment, including its MESABI® radiators, industrial radiators, coolers, and heat exchangers. The company is headquartered in Hibbing, Minnesota, was founded in 1957, and employs between 500 and 1,000 people, with estimated annual revenue of $50 to $100 million. It is privately held and serves the automotive, electric-vehicle, and industrial equipment sectors. In 2026 it announced six new MESABI® service centers worldwide, and it introduced a MESABI® Thermal Management System for mining fleet cooling.
Where is L&M Radiator, Inc. headquartered?
L&M Radiator, Inc. is headquartered in Hibbing, Minnesota (1414 E 37th St, Hibbing, Minnesota, 55746-3645).
When was L&M Radiator, Inc. founded?
L&M Radiator, Inc. was founded in 1957.
How big is L&M Radiator, Inc.?
L&M Radiator, Inc. has an estimated 500-1,000 employees, with revenue in the $50-100M range (estimated).
Does L&M Radiator, Inc. import from overseas suppliers?
US customs bill-of-lading records show 116 inbound shipments for L&M Radiator, Inc., with top origins including India · Canada · Thailand · Netherlands.
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Last verified Nov 2026. Is this your company? Request a correction.
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