VC  Visionnaire Ventures

     Office Locations:

500 Third St, Suite 515
San Francisco, CA 94107
Phone: 415-813-5506



  • Early
  • Expansion
  • Growth
  • Seed



  • Information Technology
  • Media & Digital Media
  • Software & Internet



    Visionnaire Ventures is a global technology investment firm focused on disruptive technologies that are evolving and creating new internet and mobile experiences. With the ability to fund companies across all stages from seed to growth, Visionnaire Ventures is focused on key market segments where novel ideas have the ability to become sea changes for people everywhere. The firm is currently seeking and funding companies active in diverse technology capabilities from artificial intelligence to machine/deep learning, robotic automation, visual perception, agricultural and digital health technologies, mobile, Big Data, and IoT.



      Fund Name



    Get funds under management for this firm including Fund name, Dollar size of fund raise, and Vintage with a National Database subscription or Silicon Valley Database subscription.

    Investment Firm Key

       VC = Venture Capital
       PE = Private Equity
       A = Angel
       I = Incubator
       MB = Merchant Bank
       VD = Venture Debt
       FI = Family Investment Office
       FOF = Fund of Funds
       ED = Economic Development Office   
       TT = Technology Transfer Office
       CVC = Corporate Venture Capital
       SEC = Secondary Purchaser
       HF = Hedge Fund/Mutual Fund
    Venture Capital
    Seed Stage
    (includes "pre-seed," or
    concept stage)
    No Revenue
    Early StageMinimal
    Growth Stage
    (also called Mid-stage)
    Expansion Stage
    (also called Late-stage)
    $7M and greater
    Private Equity
    Lower Middle Market$10M-$249M
    Middle Market$250M-$499M
    Upper Middle Market$500M-$1B
    Large Cap>$1B

    Investment Team:

    Name   Title
    Get the complete investment team + individual email addresses for investment team partners. Get personal images, LinkedIn links, investment specialties, office locations and more with a National Database subscription or Silicon Valley Database subscription.
    Atsushi Taira Advisor
    Fuyuki Yamaguchi Managing Partner
    Kathleen Seibert Operations Manager
    Kenta Adachi Principal
    Susan Choe Managing Partner


    Portfolio companies include:

      Bigfoot Biomedical
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      Canvas Technology

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      Go Factory

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