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    MK Capital

    Northfield, United StatesFounded 2003
    www.mkcapital.comLinkedIn
    Enterprise SoftwareSaaSInfrastructure & CloudHealthcareMedia & EntertainmentRobotics & Automation

    MK Capital is an early and growth-stage venture capital firm based in Northfield, Illinois, managing over $500 million in assets under management. The firm primarily invests in disruptive B2B software, cloud services, and technology companies, acting as an active strategic partner and board member.

    Average disclosed round size is $12.7M (across 31 rounds with reported amounts).

    Find people at MK Capital on Goldilocks AI

    Portfolio

    33

    Fund Size

    —

    Top Stage

    Unknown

    Last 12 Mo

    1

    Team

    BM

    Bret Maxwell

    Managing General Partner

    MK

    Mark Koulogeorge

    Managing General Partner

    JB

    Josh Beebe

    Partner

    KW

    Kirk Wolfe

    Partner

    AS

    Arvind Shankar

    Associate

    SM

    Sultan Mehrabi

    Portfolio Operations Consultant

    Portfolio Breakdown

    Stage Distribution

    Sector Distribution

    Investment Activity

    DealsAvg Round Size

    Portfolio

    36 investments
    CompanyRoundAmountDate
    FoodOp logoFoodOpUnknown—Jan 2026
    Infi logoInfiSeries A$12MFeb 2025
    Optilogic logoOptilogicUnknown—Oct 2023
    Optilogic logoOptilogicSeries A$13MJan 2023
    Datanomix logoDatanomixGrowth$12MJan 2023
    eSpark logoeSparkUnknown$25MJan 2022
    RingLogix logoRingLogixSeed$3MJan 2022
    Intradiem logoIntradiemUnknown$35MJan 2021
    Passport logoPassportSeries D$65MDec 2019
    Lightstream logoLightstreamSeries A$8MFeb 2019
    Lightstream logoLightstreamUnknown$8MJan 2019
    Clear Software logoClear SoftwareSeries A—Aug 2018
    UUnitas GlobalUnknown$10MJan 2018
    CellTrak logoCellTrakUnknown$4.5MJan 2017
    Wellspring logoWellspringSeries B$6MJan 2016
    OneCause logoOneCauseUnknown$6MJan 2016
    SimpleReach logoSimpleReachSeed$9MJul 2014
    eSpark, Inc. logoeSpark, Inc.Series A$5.7MSep 2012
    Zefr logoZefrSeries C$18.5MAug 2012
    Machinima logoMachinimaUnknown$35MMay 2012
    Datapop logoDatapopSeries B$7MApr 2012
    DDramaFeverSeries B$4.5MMar 2012
    eSpark logoeSparkSeries A$5.7MJan 2012
    MMovieclipsSeries A$7MAug 2011
    Machinima logoMachinimaUnknown$1.7MNov 2009
    Page 1 of 2

    Top Co-Investors

    Pritzker Group Venture Capital4 shared
    Learn Capital2 shared
    NewSchools Venture Fund2 shared
    First Round Capital2 shared
    Shasta Ventures2 shared
    Techstars2 shared
    Silicon Valley Bank2 shared
    Rev1 Ventures2 shared
    JobsOhio2 shared
    Bain Capital Ventures2 shared
    Rho Capital Partners2 shared
    Grotech Ventures2 shared
    H.I.G. Growth Partners2 shared
    ThornTree Capital Partners2 shared
    Cross Creek2 shared
    500 Global1 shared
    Redpoint Ventures1 shared
    GV1 shared
    U.S. Venture Partners1 shared
    Uncork Capital1 shared

    Last updated: 8 September 2026