Advanced Heat Treat Corp. (AHT) provides heat treat services and metallurgical solutions to companies across the globe. AHT has developed into a multi-service heat treat company that takes pride in fitting the ideal solution to any application. AHTâs UltraGlow® family of processes includes plasma ion nitriding, ferritic nitrocarburizing, gas nitriding, thru hardening, carbonitriding, induction hardening, and many more. The companyâs unsurpassed customer service, high quality standards, prompt turnaround, commitment to research and development, and state-of-the-art equipment and technology have led AHT to where it is to