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Mitsui Sumitomo Insurance Company

Asia, Tokyo, Japan, Tokyo

Description

Mitsui Sumitomo Insurance Company is a merger between the former Mitsui Marine and Fire Insurance.

Investor Profile

Mitsui Sumitomo Insurance Company has backed more than 8 startups, with 2 new investments in the last 12 months alone. The firm has led 4 rounds, about 50% of its total and boasts 5 exits across its portfolio.

Investment Focus Highlights

  • Concentrates on Series C, Series D, Private Equity rounds (top funding stages).
  • Majority of deals are located in Japan, Israel, United States.
  • Strong thematic focus on Automotive, Cyber Security, Autonomous Vehicles.
  • Led 1 rounds in the past year.

Stage Focus

  • Series C (25%)
  • Series D (25%)
  • Private Equity (13%)
  • Series A (13%)
  • Seed (13%)
  • Corporate Round (13%)

Country Focus

  • Japan (38%)
  • Israel (25%)
  • United States (25%)
  • Germany (13%)

Industry Focus

  • Automotive
  • Cyber Security
  • Autonomous Vehicles
  • Network Security
  • Financial Services
  • Manufacturing
  • Insurance
  • Insurtech
  • Auto Insurance
  • Finance
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does Mitsui Sumitomo Insurance Company frequently co-invest with?

La Maison Partners
Europe, Ile-de-France, France, Paris
Co-Investments: 1
Glilot Capital Partners
Asia, Tel Aviv, Israel, Herzliya
Co-Investments: 1
SMBC Venture Capital
Asia, Tokyo, Japan, Tokyo
Co-Investments: 2
Nationwide Ventures
North America, Ohio, United States, Columbus
Co-Investments: 1
Nissay Capital
Asia, Tokyo, Japan, Tokyo
Co-Investments: 2
IDI Insurance
Asia, HaMerkaz, Israel, Petah Tiqva
Co-Investments: 1
Delek US
North America, Tennessee, United States, Brentwood
Co-Investments: 1
Salesforce Ventures
North America, California, United States, San Francisco
Co-Investments: 2
Nippon Venture Capital
Asia, Tokyo, Japan, Tokyo
Co-Investments: 2
57 Stars
North America, District of Columbia, United States, Washington
Co-Investments: 1

What are some of recent deals done by Mitsui Sumitomo Insurance Company?

T2

Tokyo, Tokyo, Japan

T2 develops and operates autonomous driving systems for highway transport trucks.

B2BLogisticsShippingTransportation
Series BAug 18, 2025
Amount Raised: $33,933,734
Coalition

San Francisco, California, United States

Coalition is a cyber insurance and security company that helps businesses to manage and mitigate cyber risks.

Cyber SecurityInformation TechnologyInsuranceInsurTechRisk Management
Corporate RoundMar 3, 2025
Amount Raised: $30,000,000
DigitalArchi

Kamakura, Kanagawa, Japan

DigitalArchi is a manufacturing company that offers interior parts, fixtures, concrete formwork for construction, recycle and sells plastic.

ArchitectureInterior DesignManufacturingRecycling
SeedJan 16, 2025
Amount Raised: $2,252,684
Upstream Security

Herzliya, Tel Aviv, Israel

Upstream Security is a cybersecurity company specializing in automotive cybersecurity and connected vehicle protection.

AutomotiveAutonomous VehiclesCyber SecurityNetwork Security
Series CAug 24, 2021
Amount Raised: $26,000,000
Upstream Security

Herzliya, Tel Aviv, Israel

Upstream Security is a cybersecurity company specializing in automotive cybersecurity and connected vehicle protection.

AutomotiveAutonomous VehiclesCyber SecurityNetwork Security
Series CMay 20, 2021
Amount Raised: $36,000,000
CoverHound

San Francisco, California, United States

CoverHound is a technology company offering a platform for consumers to shop for car insurance.

Auto InsuranceAutomotiveFinanceFinancial ServicesFinTech
Series DJan 29, 2019
Amount Raised: $58,000,000
ELEMENT Insurance

Berlin, Berlin, Germany

ELEMENT Insurance is a technology company that offers white-label product solutions for digital insurance.

B2BFinancial ServicesInsuranceInsurTech
Series AJan 16, 2019
Amount Raised: $6,269,943
REGiMMUNE

Tokyo, Tokyo, Japan

REGiMMUNE is a biotechnology company producing immune-regulatory therapeutics for life-threatening diseases and debilitating disorders.

BiopharmaBiotechnologyHealth Diagnostics
Series DFeb 14, 2014
Amount Raised: $9,200,000
ELIIY Power

Tokyo, Tokyo, Japan

ELIIY Power is a manufacturing and sales of large lithium-ion batteries and power storage system.

Electrical DistributionEnergy StorageManufacturingRenewable Energy
Private EquitySep 30, 2011
Amount Raised: $137,693,465