The Monty’s 50 Largest North American Commercial Heat Treats 2021 – #8 Specialty Steel Treating, Michigan, CT

​​​​Since 1999 “The Monty” has been publishing annually a list of the largest commercial heat treaters in North America based upon annual sales, our 2021 list can be found at This year readers will see we became much more ambitious and expanded the list to the 50 largest. In our 8th spot we have Specialty Steel Treating, Michigan, CT.

Specialty Steel Treating, founded 1956, has been performing precision heat treating for more than 60 years. Since our inception, SST has always put quality and customer service at the forefront of our business philosophy. SST services numerous industries, ranging from but not limited to: Aerospace (military, commercial aircraft, space shuttle), Automotive & Truck, Industrial Bearing, Heavy Equipment and Tool & die. Specialty has facilities in Farmington Hills, Michigan, Fraser, Michigan and East Granby, Connecticut.

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