VC  Sigma Prime Ventures

     Office Locations:

50 Milk Street, 16th Floor
Boston, MA 02109
Phone: 617-330-7872
Fax: 617-330-7975



  • Early



  • Communications & Networking
  • Information Technology
  • Semiconductor
  • Software & Internet
  • Storage & Hardware



    Sigma Partners, founded in 1984, has returned over $1B in gains, for a gross multiple of 5x in closed funds. Focusing on early-stage investing, Sigma is typically the first venture investor and is a key board member. Sigma Partners has founded 10 companies, helped run 10 companies, and collectively been responsible for exits worth over $4.2 billion in those companies as founders and operators, including 3 IPOs. The firm's initial investment typically ranges from $2-8 million. Sigma invests in early stage technology companies focusing on SaaS, Cloud, Mobile, disruptive technologies and technology-enabled service companies. The firm primarily covers the East Coast, focusing on Boston, New York and Atlanta.



      Fund Name



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    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.
    Andrea Boyer Chief Financial Officer
    Dave Andre Technology Advisor
    John Mandile Managing Director
    John Simon Managing Director
    Paul Flanagan Managing Director


    Portfolio companies include:

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      CloudHealth Technologies
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      Gamer Sensei
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      Phenom People
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