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. Their services include UltraGlow® Ion Nitriding, ferritic nitrocarburizing (FNC), gas nitriding, UltraOx®, through hardening, carburizing, carbonitriding, induction hardening and many more. AHT is ISO 9001:2015 certified, ITAR registered and holds a Federal Firearms License at all four locations (Alabama, Michigan and 2 sites in Iowa). Learn more about AHT at https://www.ahtcorp.com/who-we -ar (less)