Thermal Process Holding is a dynamic growth company providing critical metallurgical heat-treating services to virtually every industrial sector.  Our strategy is to provide industry leading thermal services throughout North America from our expanding network of facilities.  Our family of brands is Hudapack Metal Treating in Elkhorn, WI and Franklin, WI, Diamond Heat Treat in Rockford, IL, Rockford Heat Treat in Rockford, IL, and, PL Heat Treating and Grinding in Youngstown, OH.  Please feel free to check out any of the brands at our website.