Mainspring Energy is a company that develops and manufactures advanced power generation systems for commercial and industrial applications. The company's technology is based on a patented, modular, and scalable design that enables the production of electricity from a variety of fuels, including natural gas, biogas, and hydrogen. Mainspring Energy's systems are designed to be highly efficient, reliable, and cost-effective, and can be used in a wide range of applications, including data centers, hospitals, and manufacturing facilities. The company was founded in 2010 and is headquartered in Palo Alto, California.