MARUNOUCHI INNOVATION PARTNERS CO LTD

HQ - Tokyo

Summary

Marunouchi Innovation Partners is a growth-stage climate tech investment platform.

Deals Overview

Total Deals3

Valued Deals3

Total Value£ 571 M

Avg. Deal Size£ 190 M

Market Context

Senior Management

Ichiro Miyoshi
CEO and Chief Investment Officer

Investment Criteria

Target Equity Check-

Fund CurrencyUSD

Total funds raised$500m-1bn

Investment Strategies

Growth

Co-Investment

Buyout

Geographic Preferences

Global

Industry Preferences

Energy / Utility Services

Renewable Energy Equipment

Building: Climate Control

Environmental Consulting

Sort

14 Apr 2025|United States|Renewable Energy Equipment

Target: MAINSPRING ENERGY INC

Bidder: KHOSLA VENTURES

2 Service Providers

1 Target | 1 Bidder

3 Dealmakers

2 Target | 1 Bidder

£ 197 M

Value

10 Dec 2025|United States|Alternative Electricity

Target: FERVO ENERGY

Bidder: CARBON EQUITY

5 Service Providers

2 Target | 3 Bidder

6 Dealmakers

1 Target | 5 Bidder

£ 346 M

Value

15 Jul 2024|United States|Electronic Components and Equipment

Target: INFINITUM ELECTRIC

Bidder: RICE INVESTMENT GROUP

5 Service Providers

2 Target | 3 Bidder

6 Dealmakers

2 Target | 4 Bidder

£ 26 M

Value