PE  Keystone Capital

     Office Locations:

155 N. Wacker Dr., #4150
Chicago, IL 60606
Phone: 312-219-7900



  • Middle Market



  • Business Services
  • Consumer Products & Services
  • Information Technology
  • Life Sciences & Healthcare
  • Manufacturing & Industrial
  • Retail & Restaurant



    Formed in 1994, Keystone Capital, Inc. is a private equity investment firm which manages in excess of $100 million in committed capital. The firm's mission is to acquire and build a portfolio of exceptionally high quality mid-sized businesses which are leaders in their niche markets. Keystone targets companies with sales of $20 million to $100 million and an EBITDA of $2-15 million. Keystone targets companies in Business & Information Services, Consulting & Inspection Services, Industrial Technology, Food, Ingredients & Food Packaging Healthcare Products & Services, and other Niche/Specialty Manufacturing. Keystone will invest anywhere in the U.S., but will not invest in Start-ups, Turnarounds, Commodities, Defense/Government Contractors, or Retail and Restaurants.

    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.
    Bill A. Sommerschield Principal
    Brian C. Chung Chief Financial Officer
    Chaoran Jin Managing Director
    David A. Greer Managing Director
    Dennis J. Howe Principal


    Portfolio companies include:


    Recent News: