Vogt Power International Inc., based in Louisville, Kentucky, USA, specializes in the design, manufacturing, and supply of Heat Recovery Steam Generators (HRSGs) and aftermarket related services. The Vogt name traces back to 1880 when Henry Vogt founded the Henry Vogt Machine Co. (HVMC), a company that entered the boiler business in 1902 to provide a heat source for its ammonia absorption refrigeration machine (or ice machine).