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    Atinum Investment

    Seoul, South KoreaFounded 1988
    www.atinuminvest.co.kr/en/home-enLinkedIn
    AIBiotech & Life SciencesHealthcareEnterprise SoftwareGamingHardware & SemiconductorsRobotics & AutomationMobility & Transportation

    Atinum Investment is a Seoul-based venture capital firm founded in 1988, publicly listed on KOSDAQ (021080). The firm invests in promising startups across deep tech (AI, semiconductors, robotics, mobility), biotech and healthcare, games, and service/platform sectors, from early-stage through growth-stage, both in Korea and internationally.

    Deal activity decreased year-over-year (3 deals in the last 12 months vs 5 prior). Average disclosed round size is $3200.3M (across 46 rounds with reported amounts).

    Find people at Atinum Investment on Goldilocks AI

    Portfolio

    48

    Fund Size

    $625M

    Top Stage

    Series A

    Last 12 Mo

    3

    Team

    JK

    Jinho Kim

    Managing Director

    SH

    Sang Hoon Kwak

    Chief Managing Director

    SP

    SANG-HO PARK

    Managing Director

    KH

    Kyujin Hwang

    Director

    WC

    Wangee Cho

    Director

    AN

    Aerin Noh

    Venture capitalist

    JJ

    Jinhyuk Jung

    Venture Capitalist

    SB

    Sung-Hyun Baek

    Venture Capitalist

    KC

    Ki Chun Shin

    CEO

    Portfolio Breakdown

    Stage Distribution

    Sector Distribution

    Investment Activity

    DealsAvg Round Size

    Portfolio

    59 investments
    CompanyRoundAmountDate
    Linqalpha logoLinqalphaSeries A$22MJul 2026
    GGravityLabsSeries A$17MDec 2025
    PPinetree Therapeutics, Inc.Series B$47MOct 2025
    Nex-i logoNex-iSeries B—Aug 2025
    MOVIN logoMOVINSeries A$2.7MMar 2025
    IMBiologics logoIMBiologicsIpo$28.7MJan 2025
    Madde logoMaddeSeries A$8.1MJan 2025
    Liner logoLinerSeries B$29MOct 2024
    Sleekflow logoSleekflowUnknown$7MAug 2024
    Pinetree Therapeutics logoPinetree TherapeuticsSeries A$17MJul 2024
    MedInTech logoMedInTechSeries A—May 2024
    CUPIX logoCUPIXSeries C$23.4MJan 2024
    JeongYookGak logoJeongYookGakUnknown—Jan 2024
    KLOOK logoKLOOKGrowth$210MDec 2023
    XL8 logoXL8Series A$7.5MSep 2023
    DDoodlinUnknown—Feb 2023
    Lemonbase logoLemonbaseSeries A$5.6MJan 2023
    IMBiologics logoIMBiologicsSeries B$2.0MJan 2023
    Mobiltech logoMobiltechSeries B$2.3MJan 2023
    XL8 logoXL8Series A$3MAug 2022
    Marqvision logoMarqvisionSeries A$20MAug 2022
    Onepredict logoOnepredictSeries C$25MMar 2022
    RIDI logoRIDISeries C$99.4MJan 2022
    JeongYookGak logoJeongYookGakSeries D—Jan 2022
    Soomgo logoSoomgoSeries C$28.6MJun 2021
    Page 1 of 3

    Top Co-Investors

    DSC Investment14 shared
    Korea Investment Partners9 shared
    Stonebridge Partners9 shared
    IMM Investment9 shared
    Korea Development Bank7 shared
    InterVest6 shared
    Murex Partners5 shared
    Mirae Asset5 shared
    AJU IB Investment4 shared
    CJ Investment4 shared
    Premier Partners3 shared
    KT Investment3 shared
    STIC Investments, Inc.3 shared
    KTB Network3 shared
    SV Investment Corporation3 shared
    Industrial Bank of Korea3 shared
    LB Investment3 shared
    Smilegate Investment3 shared
    Samsung Venture Investment Corporation2 shared
    BASS Investment2 shared

    Last updated: 7 September 2026