Sunnova Energy

Upstart Power designs, manufactures, and sells solid oxide fuel cell systems for distributed electricity generation. Founded in 2017 and headquartered in Southborough, Massachusetts, the company focuses on replacing internal combustion engine generators in residential settings and critical communications infrastructure to improve reliability, reduce noise and emissions, and lower total costs of ownership. Its solid oxide fuel cell systems generate electricity at the point of use from natural gas or propane, offering carbon-efficient, quiet power. The company also supports integration with solar and battery storage to provide long-duration backup power. Upstart Power positions its products as cost-effective, dependable alternatives for distributed power, targeting applications where continuous power and resilience are essential.