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    AngelBacked

    Mainspring Energy

    Clean EnergyMenlo Park, California, United StatesSeries F$813.0M total fundingmainspringenergy.com
    Latest funding:$258.0M · Series F (April 14, 2025)

    Angel investors who backed Mainspring Energy

    1 investor in our database backed Mainspring Energy.

    Louis Bacon

    CEO and Founder

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