SI

SUMISEI INNOVATION FUND

Venture Capital

SUMISEI INNOVATION FUND is a Venture Capital firm based in Osaka, Japan.

Corporate venture capital fund jointly managed by SBI Investment and Sumitomo Life Insurance, based in Osaka, Japan. Backs early- to late-stage insurtech and healthtech startups, alongside broader fintech and blockchain plays, from a ¥8 billion (~$77M) fund launched in November 2020.

Early Stage
Growth
Late Stage
Crypto & Web3
Digital Health
Fintech
Headquarters
Osaka, Japan
Founded
2020
AUM
$77.1M
Portfolio Companies
3
Total Investments
3
Last Investment
Aug 2026
Geographic Focus
Japan
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Indexed holds 3 portfolio companies and 3 funding rounds for this investor. The full record is or through the API.

Investment Thesis

Backs early- to late-stage insurtech and healthtech startups in Japan, leveraging Sumitomo Life's insurance expertise and SBI Investment's venture platform to identify promising founders.

It was founded in 2020. It has made 3 investments. Its portfolio includes Euphoria Co., Ashira and Toranotec. Focus areas include Crypto & Web3 and Digital Health.

Portfolio3

Co-investors14

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14 co-investors across 14 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×8 · Corporate VC ×5 · Private Equity ×1 · 4 shared rounds

Investment History

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SUMISEI INNOVATION FUND on Indexed.vc
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