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At One Ventures

VC firm · Menlo Park, CA

Verified active in the last 12 monthsSEC-registered adviser

Venture firm based in Menlo Park, CA. Most recent fund on file: At One Ventures II, L.P. ($375M offering), filed Sep 2023. Partners sit on the boards of 3 startups that raised recently.

Stages
Seed to Series B
Typical check (est.)
$3.75M–$11.3M
Latest fund
Undisclosed · Dec 2025
Last verified activity
May 2026

Focus

Climate & EnergyB2B Software

Recent portfolio activity

  • Blue Energy Global

    Board seat · MD

    May 2026

  • Cuby Technologies

    Board seat · NY

    Apr 2023

  • Modern Hydrogen

    Board seat · WA

    Mar 2023

Funds and vehicles on SEC file

  • At One Ventures III, L.P.

    Fund

    Dec 2025

  • At One Ventures II, L.P.

    Fund · $375M offering

    Sep 2023

Sources

Profile last verified Oct 12, 2026. Is this you? Correct or remove this profile.