Mitsui Sumitomo Insurance, primarily through its corporate venture capital arm MS&AD Ventures, focuses on early-stage investments in cutting-edge technology companies. Their strategy involves backing startups in sectors such as insurtech, fintech, AI, IoT, big data, cybersecurity, sustainability, mobility, and life & health, to drive innovation, strengthen their insurance business, and foster strategic partnerships.
Average disclosed round size is $32.6M (across 4 rounds with reported amounts).
Portfolio
4
Fund Size
$80.7B
Top Stage
Unknown
Last 12 Mo
1
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
4 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Rakuten Medical | Series F | $70M | Jan 2026 |
| OOokuma Diamond Device (ODD) | Unknown | $27M | Oct 2024 |
| SSmartBank | Series A | $20M | Jul 2022 |
 LetsTransport | Series B | $13.5M | Dec 2018 |
Top Co-Investors
Globis Capital Partners2 shared
Coral1 shared
Green Co-Invest Investment1 shared
SMBC Venture Capital1 shared
Z Venture Capital1 shared
Global Brain1 shared
ANRI1 shared
Bertelsmann India Investments1 shared
Fosun Group1 shared
GMO Venture Partners1 shared
Rebright Partners1 shared
Last updated: 21 April 2026