PE  Equinox Capital

     Office Locations:

41 West Putnam Avenue
Greenwich, CT 06830
Phone: 203-622-1605
Fax: 203-622-4684



  • Middle Market



  • Information Technology
  • Life Sciences & Healthcare



    Established in 1998, Equinox is a Connecticut-based private equity firm specializing in making equity and equity-related investments in small to medium-sized companies. Equinox primarily acquires controlling interests in quality companies at the lower-end of the middle-market with enterprise values in the $10 to $50 million range, a history of operating profitability and strong growth prospects. Equinox invests in a wide range of industries, and typically focuses on companies that can benefit from a partnership with the firm. Equinox manages approximately $75 million in committed capital and is licensed as a Small Business Investment Company by the U.S. Small Business Administration. Equinox's transactions are typically in one, or a variation, of the following forms: Owner Recapitalization, Outright Purchase, Add-On Acquisition, Growth Capital, Management-led Buyout, Management-led Public to Private Transaction, and Turnarounds.

    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.
    Donald J. Donahue, Jr. Managing Director
    Gregory S. Czuba Managing Director
    Patrick J. Donnellan Managing Director
    Steven C. Rodger Managing Partner and Founder


    Recent Funding Events (trailing 12 months):










      Series D


    Portfolio companies include:

        web link


    Recent News: