VC  Castile Ventures

     Office Locations:

396 Washington St, Suite 188
Wellesley, MA 02481
Phone: 781-890-0060
Fax: 781-890-0065



  • Early
  • Seed



  • Information Technology
  • Software & Internet



    Founded in 1998, Castile focuses on telecommunications and Internet technologies and is currently investing two funds in seed and early-stage companies. Castile focuses on fundamental innovations in technology in three industry sectors: communications infrastructure and applications, enterprise software, and IT infrastructure. Castile typically invests between $5 and $10 million through the life of each portfolio company, with an initial investment that can range from several hundred thousand to five million dollars. The firm invests in companies that are entirely or predominantly located in the U.S. and Canada.

    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.
    Carolyn Wells Operations
    Cliff Higgerson Advisor
    Jason King Controller
    Nina F. Saberi Founder and General Partner
    Roger A. Walton Partner


    Portfolio companies include:

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      Aurora Networks
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      Brix Networks
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      Eightfold Logic
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      Sandbridge Technologies
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      SilverStorm Technologies
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      VGo Communications
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      Whaleback Managed Services
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