Funding

Latest Japan Startup Funding Rounds

Startup funding in Japan: recent rounds, the companies behind them and their participating investors.

This page showsCountry: Japan
Rounds
102
Sep 24 – Oct 23, 2026
Disclosed funding
$152.2M
27 disclosed amounts
Median round
$3.2M
Of disclosed amounts
102 rounds
Funding rounds
CompanyAmountRoundSectorCountryInvestorsAnnounced
AIONA, Inc.Industrial tech · JapanCompany profile

AI design agents that help manufacturing engineers apply technical documents and past design knowledge across product-development workflows.

AI design agents that help manufacturing engineers apply technical documents and past design knowledge across product-development workflows.

¥140MJ-KISS and loan financingUndisclosedIndustrial techJapanInvestors
ON&BOARDLeadCrest Skill Partners Co., Ltd.
+2GxPartners, Inc.Mizuho Capital Co., Ltd.
United ImmunityBiotech · JapanCompany profile

A biotechnology company developing nanoparticle delivery systems and immunotherapies that target macrophages and dendritic cells in diseased tissue.

A biotechnology company developing nanoparticle delivery systems and immunotherapies that target macrophages and dendritic cells in diseased tissue.

¥2.2BPrivate financingUndisclosedBiotechJapanInvestors
Aozora HYBRID Fund IIIFujita TT Impact Fund I
+11ITOCHU CorporationJoyo Bank, Ltd.Kobe University Fund IMitsubishi UFJ Life Sciences Fund IIMiyako Kyoto University Innovation Fund IIIMizuho Life Sciences Fund INVCC Fund 10Ono Venture Investment, Inc.Ricoh Biomedical Startup Investment Limited PartnershipSaisei Bioventures L.P.UTEC Fund V Limited Partnership
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Ranked by rounds participated in · From Sep 24, 2026

  1. 1
    Japan Finance Corporation

    HEARTBEATS, Inc., iCUREX, ugo

    7rounds
    0led
  2. 2
    Shoko Chukin Bank

    Knowledge Work, HEARTBEATS, Inc., WHILL

    6rounds
    0led
  3. 3
    Mizuho Bank, Ltd.

    Knowledge Work, HEARTBEATS, Inc., ugo

    3rounds
    0led
  4. 4
    Shizuoka Bank

    Knowledge Work, NEXTES, Henry

    3rounds
    0led
  5. 5
    Joyo Bank, Ltd.

    NEXTES, Henry, United Immunity

    3rounds
    0led

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