Toward the realization of a sustainable society

Founded in August 2017, PHOTON CAPITAL is the operating company of an onshore fund specialized for solar power plants that focuses on investing in solar power plants in Japan.

PHOTON Group has been engaged in the development of and investment in domestic and international solar power generation projects with an emphasis on creating harmony with the surrounding environments and ensuring long-term safety and stability.

Going forward, we will strive to be a leading company in the non-FIT solar power industry as we work towards realizing a sustainable society.


Company Name
Managing Partner
Yuko Mizuno
August 2017
13th Floor Shibuya Cross Tower, ​2-15-1 Shibuya, Shibuya City, Tokyo, Japan
10.02 million yen
Notification to the Financial Services Agency
Notifier of Specially Permitted Businesses for Qualified Institutional Investors, etc.
▶︎ August 2017 - Established with the aim of receiving and managing investments in solar power plants from investors in Japan due to many investors expressing interest in investing in the domestic solar power development projects that PHOTON JAPAN was working on.

▶︎ October 2017 - SPC received joint investment in silent partnership with the JECP fund from investors (three companies).

▶︎ February 2019 - SPC received joint investment in silent partnership with the JECP fund from investor (one company).

▶︎ April 2019 - PHOTON CAPITAL formed fund with domestic investors (in the form of two-stage TK-GK scheme).

▶︎ September 2021 - PHOTON CAPITAL formed JPY 10 billion non-FIT fund with domestic investors.