Invest and Associate as a Partner

New arrivals

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First Closing of the IA Partners I Investment Limited Partnership


We opened our English website!

Our Mission


We prioritize enhancing mid-long term value of all 5 different types of stakeholders in portfolio companies; i.e. employees customers, suppliers, communities and shareholders / investors, and support sustainable growth exceeding our investment period.



We have a proven track record in a wide range of industries as well as in various investment types, with a focus on spin-offs of subsidiary/business division.

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Investment Types

We can flexibly consider a variety of investment types, from acquisition of majority stake from existing shareholders to underwriting of public company’s minority stake, in response to needs of Japanese companies.

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Our Team

Our team members with diverse background and abundant investment experience sincerely support sustainable growth of portfolio companies.

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