Brad Hartwig is the founder of Arbor Energy. Arbor Energy has raised $55M, latest Series A $55M (2025). Climate · El Segundo, CA.
Brad Hartwig is the founder of Arbor Energy. Arbor Energy operates in Climate and is based in El Segundo, CA. Arbor Energy has raised $55M, latest Series A $55M (2025). Backers on record include Evaline Tsai, Michael Schroepfer, Ryan Orbuch, Gigascale Capital, Lowercarbon Capital.
This founder profile draws on disclosed rounds, filings and investor records in the StartupFundraising database and is updated as new funding is recorded. Founders raising now use profiles like this one to study comparable Climate journeys in El Segundo — who backed them, at what stage, and how much they raised.
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