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    DigiTx Partners

    San Francisco, California, United StatesFounded 2016

    DigiTx Partners is a venture capital firm launched in 2016 as a joint venture between Astellas Pharma and MPM Capital, investing in early-stage digital health companies leveraging data-driven technology to improve patient outcomes. The firm raised $75 million for its Rx Digital Fund in 2018.

    46% of their portfolio is in Healthcare. Deal activity decreased year-over-year (1 deal in the last 12 months vs 2 prior). Average disclosed round size is $28.5M (across 26 rounds with reported amounts).

    Find people at DigiTx Partners on Goldilocks AI

    Portfolio

    19

    Fund Size

    $75M

    Top Stage

    Series A

    Last 12 Mo

    1

    Team

    David J. Kim, MD, MBA

    David J. Kim, MD, MBA

    Managing Director

    Chihiro Hosoya, MSC, MBA

    Chihiro Hosoya, MSC, MBA

    Venture Partner

    Dan Riskin

    Dan Riskin

    Venture Partner

    Miraj Sanghvi

    Miraj Sanghvi

    Partner

    Portfolio Breakdown

    Stage Distribution

    Sector Distribution

    Investment Activity

    DealsAvg Round Size

    Portfolio

    26 investments
    CompanyRoundAmountDate
    Auxira Health logoAuxira HealthSeed$7.8MDec 2025
    Neon Health logoNeon HealthUnknown$6MJan 2025
    1m logo1mSeries A$10MDec 2024
    Cleerly logoCleerlySeries C$106MDec 2024
    Eko Health logoEko HealthSeries C$41MJun 2024
    Rune Labs logoRune LabsUnknown$12MJan 2024
    CardioSignal logoCardioSignalSeries A$10MJan 2024
    Eko Health logoEko HealthSeries C$125MJan 2024
    Eko logoEkoSeries C$125MJan 2024
    Cleerly logoCleerlySeries C$106MJan 2022
    Mightier logoMightierSeries B$17MDec 2021
    Rune Labs logoRune LabsSeries A$12MSep 2021
    CCleerly CoronarySeries B$43MJun 2021
    G-Tech Medical logoG-Tech MedicalSeries A$6.7MJun 2020
    G-Tech Medical logoG-Tech MedicalSeries A$6.7MJan 2020
    Eko logoEkoSeries B$20MSep 2019
    NeoSensory logoNeoSensorySeries A$10MJan 2019
    Tissue Analytics logoTissue AnalyticsSeries A$5MJan 2018
    SSavonixSeed$1.5MDec 2015
    Embr Labs logoEmbr LabsSeries B$35M—
    Ciba Health logoCiba HealthSeries A$10M—
    Siris Medical logoSiris MedicalUnknown$4M—
    Tissue Analytics logoTissue AnalyticsSeed$1.9M—
    SSavonixSeries A$9.6M—
    StrokeDx logoStrokeDxSeed$5M—
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    Last updated: 20 October 2026