Kyoto Fusioneering
Latest round
- Series D
Last raised
- Oct 2026
Total raised
- $222M
Investors
- 37
About Kyoto Fusioneering
, a company that focuses on the development, design, and commercialization of essential technologies and engineering solutions necessary for fusion energy power plants such as systems for plasma heating, fusion fuel cycles, and thermal cycle systems for fusion reactors. The company was co-founded by Konishi Tetsuyuki (CEO), Richard Pearson, Shutaro Takeda, and Akira Nagao, with the objective of global commercialization of fusion energy. In August 2026, Kyoto Fusioneering Ltd., SMBC Venture Capital, Kyoto Capital Partners, JIC Venture Growth Investments, Daiwa Corporate Investment, DBJ Capital and MUFG Bank, and a venture debt from Sumitomo Mitsui Banking Corporation, Bank of Kyoto, Sumitomo Mitsui Trust Bank and Mizuho Bank. Kyoto Fusioneering offers high-performance engineering solutions, mainly fusion modules, to private companies and research institutes. The company manufactures nuclear fusion products, including plasma heating devices, heat extraction blankets, high-performance heat exchangers, and hydrogen isotope transfer pumps, for research and development institutions and companies all over the world.
Who invested in Kyoto Fusioneering
37 investors across 9 rounds
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Funding rounds
Series D
Oct 1, 2026
Amount
Undisclosed
Investors
Series D
Aug 24, 2026
Amount
$105M
Investors
Series C
Sep 9, 2025
Amount
$9.8M
Investors
Series C
Jul 23, 2024
Amount
$6.8M
Investors
Series C
Apr 11, 2024
Amount
$10M
Investors
Series C
May 17, 2023
Amount
$76M
Investors
Series B
Feb 2, 2022
Amount
$12M
Investors
Seed
Jan 18, 2021
Amount
$1.1M
Investors
Seed
Jan 31, 2020
Amount
$0.7M
Investors
Questions about Kyoto Fusioneering
Who invested in Kyoto Fusioneering?
Kyoto Fusioneering has 37 investors on record across 9 venture rounds. Sign up free to see every VC on the cap table and the rounds they joined.
How much funding has Kyoto Fusioneering raised?
Kyoto Fusioneering has raised 9 venture rounds. Sign up free to see how much each round raised and the total.
When did Kyoto Fusioneering last raise money?
Kyoto Fusioneering's most recent round on record is a Series D, in Oct 2026.
What does Kyoto Fusioneering do?
, a company that focuses on the development, design, and commercialization of essential technologies and engineering solutions necessary for fusion energy power plants such as systems for plasma heating, fusion fuel cycles, and thermal cycle systems for fusion reactors.
Where is Kyoto Fusioneering headquartered?
Kyoto Fusioneering is headquartered in Tokyo, Japan.
Which VCs invest in companies like Kyoto Fusioneering?
Among active investors with capital left to deploy, Shanghai State-owned Capital Investment Leading Fund, Hui Hua Fund, Yufu Capital and ICBC Capital Management back power & utilities companies at Kyoto Fusioneering's stage. Their profiles are linked below.
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