Mainspring Energy has adapted its linear generators so they can run on hydrogen or ammonia fuel, on top of widely available fuels such as natural gas and biogas. “The generator has passed key tests to ...

Mainspring Energy will supply its linear power generators to the U.S. Air Force for a pilot at Travis Air Force Base, testing ...

Free-piston engine generators and linear machines represent an innovative departure from conventional rotary systems, offering high thermal efficiency and operational flexibility by eliminating the ...

MOSS LANDING, Calif., May 28, 2025 /PRNewswire/ -- Verdagy, a leading clean hydrogen electrolysis company, has partnered with Mainspring Energy, Inc. to establish a hydrogen-powered linear generator ...

NAPA, Calif. and JUNO BEACH, Fla., June 20, 2023 /PRNewswire/ -- NapaSan and NextEra Energy Resources, LLC, have signed an agreement for the construction and installation of a new Mainspring Linear ...

A Mainspring linear generator in California. Mainspring Energy said it signed a memorandum of understanding with American Electric Power to pilot its linear generator technology in Oklahoma. The pilot ...