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    AngelBacked

    Horizon3.ai

    Artificial Intelligence (AI)San Francisco, California, United StatesSeries D$178.5M total fundingwww.horizon3.ai
    Latest funding:$250.0M · Series E (August 3, 2026)

    Angel investors who backed Horizon3.ai

    6 investors in our database backed Horizon3.ai.

    Pat Kenealy

    Venture Partner

    Brendan Baker

    Partner

    Lorra Stone

    CFO

    Wayne Hu

    Seed, Series A Lead / Board Director

    Tony H.

    Partner/Boards

    Alex R.

    Co-Founder / Product

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