PE  Summer Street Capital Partners

     Office Locations:

60 School Street Unit 1420
Orchard Park, NY 14127
Phone: 716-566-2900
Fax: 716-566-2910



  • Middle Market



  • Business Services
  • Energy & Clean Tech
  • Manufacturing & Industrial



    Founded in 1999, Summer Street Capital Partners is a private equity firm based in Buffalo, New York. The firm focuses on investing in lower middle-market companies based in the United States and Canada. The firm prefers to invest in companies operating in niche manufacturing, business & industrial services, and environmental services.



      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 New York 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 New York Database subscription.
    Christian Gorino Partner
    Jennifer Chalmers Balbach Partner
    Michael Petri Partner


    Portfolio companies include:



      Multisorb Technologies

      Peter Rubinetti Private Disposal




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