Built around a patented two-phase-flow heat exchanger, Fisonic Energy Solutions LLC manufactures clean-energy systems for commercial heating, waste-heat recovery and power generation. Its New York-made equipment uses steam and water mixing without mechanical energy or moving parts, including platforms that recover heat and produce electricity for district-steam, boiler-based and renewable-energy installations. The company also offers engineered retrofits and performance-based financing for commercial, municipal and industrial facilities.