Williamson Corporation

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Their homepage, crawled AUG 2, 2026

At a glance

EmployeesNot reported

In business since1951

Industry

Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables

HeadquartersConcord, MA

SAM.gov UEICBRSJG6ZZDW9

Williamson IR manufactures infrared pyrometers, including single-wavelength, ratio, multi-wavelength, and dual-wavelength models, as well as hot slug detectors and petrochemical sensors. The company serves the steel, aluminum, fabricated metals, petrochemical, glass, and foundry industries, with applications in processes including hot rolling mills, extrusion, forging, seamless pipe production, rotary kilns, and incinerators.

Facility	City	State	Employees	Status
Williamson Corporation	Concord	MA	—	◐ LIKELY 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.