The Monty’s 50 Largest North American Commercial Heat Treats 2021 – #10 Advanced Heat Treat Corp

​​​​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 10th spot we have Advanced Heat Treat Corp.

Established in 1981, Advanced Heat Treat Corp. (AHT) is a recognized global leader in providing heat treat services and metallurgical solutions. Between its locations in Alabama, Iowa and Michigan, AHT offers over 20 surface treatments such as UltraGlow® Ion & Gas Nitriding, UltraOx®, Nitrocarburizing, Induction Hardening, Carburizing, Quench & Temper and more.

AHT had record-breaking sales last year. Approaching its 40th year, the company credits its success to its loyal employees (42% have been at AHT for over 10 years) and a focus on “exceeding customers’ expectations.” Over recent years, AHT has been recognized for numerous industry and employer awards including, but not limited to: Business of the Year, Employer of Choice, Top 25 Most Influential People in North American Heat Treat and more.

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