Marunouchi Innovation Partners

Growth equity · Tokyo, Japan

Founded in 2022, Marunouchi Innovation Partners is a growth & expansion firm based in Tokyo, Japan. 11 portfolio companies and 1 recorded round are on record.

AUM
—
Portfolio companies
11
Recorded deals
1
Last investment
Aug 2026

Marunouchi Innovation Partners's book

11 companies · priced for members
CompanyValuationRole
Fervo Energy▮▮
Mainspring▮▮
Boston Metal▮▮
+ 8 more companies · all 11, priced and dated
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Marunouchi Innovation Partners portfolio at a glance

11 portfolio companies are on record for Marunouchi Innovation Partners, including Fervo Energy, Mainspring and Boston Metal.

11 of the 11 carry a recorded valuation.

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