STM Power

STM Power, Inc., is headquartered in Ann Arbor, Michigan. We believe we are the world's leading manufacturer of on-site electrical and cogeneration systems utilizing external combustion (Stirling-cycle) engine technology. Our PowerUnit absorbs heat from a wide range of sources and converts it to electricity with minimal emissions and low maintenance requirements. Typical heat sources include standard gaseous and liquid fuels, landfill and digester gas, petroleum flare gas, other low-grade waste fuels and hydrogen.