“Top 52” Heat Treater Completes Expansion
“Advanced Heat Treat Corp.” of Waterloo, Iowa, USA has consistently made “The Monty Heat Treat News” list of the [http://52 Largest North American Commercial Heat Treaters 2025]”52 Largest North American Commercial Heat Treaters” for many years now. According to this press release the firm recently completed an expansion of their Monroe, Michigan facility.
To go with this press release we have this photo taken June of 2024 showing Mike Woods, President, “Advanced HT Corp.”, Gord Montgomery, “The Monty” and Gary Sharpe, founder of “Advanced HT Corp.” at the Waterloo, Iowa facility.

Groundbreaking for the project took place on November 27, 2024 and their certificate of occupancy was awarded on July 29, 2025.

The heat treater also added a new gas nitriding unit last month, increasing its capacity and enabling even better turnaround times.
AHT has four locations: one in Monroe, Michigan; two in Waterloo, Iowa; and a fourth in Cullman, Alabama. Between the four locations, they offer over 20 surface treatments including gas and ion nitriding/nitrocarburizing, UltraOx®, induction hardening, stress relieving, and more. AHT Michigan has the unique capability to nitride parts up to 31-feet in length.
About Advanced Heat Treat Corp.; Established in 1981, Advanced Heat Treat Corp. (AHT) is a recognized leader in providing heat treat services and superior metallurgical solutions to companies across the globe, with locations in Alabama, Iowa and Michigan. Their UltraGlow® family of processes includes plasma ion nitriding, ferritic nitrocarburizing (FNC), gas nitriding, UltraOx®, through hardening, carburizing, carbonitriding, induction hardening and many more.”
Did you like this article? Click here to subscribe to The Monty.
View our recent magazines and podcasts by clicking the following link. https://themonty.com/magazine/