Mainspring Energy, Inc.

About Mainspring Energy, Inc.

Mainspring Energy develops and manufactures the Mainspring Linear Generator, a modular, fuel-flexible power generator that converts motion along a straight line into electricity. Designed for commercial and industrial customers, it can run on natural gas, biogas, or green hydrogen, delivering dispatchable power with low emissions. Founded in 2010 as a Stanford spinout, the company has commercial installations across the United States and partners with utilities, data centers, and grocery chains to provide on-site generation and grid support services.