Helical Fusion Co.

Power & UtilitiesSeries ATokyo, Japanhelicalfusion.com

Latest round

Series A

Last raised

Jul 2025

Total raised

$21M

Investors

22

About Helical Fusion Co.

, is a start-up company that aims to develop a fusion reactor from the helical method. Helical Fusion was co-founded by Junichi Miyazawa, Takaya Taguchi (President and CEO), Nagato Yanagi (Board member), and Takuya Goto (Board Member)., Ltd., LTD. Helical Fusion develops stationary fusion reactors using helical magnetic confinement of high-temperature plasmas using a pair of superconducting helical coils with a double-helix structure similar to DNA, for a sustainable source of power generation. The firm aims to provide a sustainable source of base energy by designing a fusion reactor with elemental technology.

Who invested in Helical Fusion Co.

22 investors across 2 rounds

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Funding rounds

  1. Series A

    Jul 11, 2025

    Amount

    $16M

    Investors

    Locked

  2. Seed

    Apr 5, 2023

    Amount

    $5.8M

    Investors

    Locked

Questions about Helical Fusion Co.

Who invested in Helical Fusion Co.?

Helical Fusion Co. has 22 investors on record across 2 venture rounds. Sign up free to see every VC on the cap table and the rounds they joined.

How much funding has Helical Fusion Co. raised?

Helical Fusion Co. has raised 2 venture rounds. Sign up free to see how much each round raised and the total.

When did Helical Fusion Co. last raise money?

Helical Fusion Co.'s most recent round on record is a Series A, in Jul 2025.

What does Helical Fusion Co. do?

, is a start-up company that aims to develop a fusion reactor from the helical method.

Where is Helical Fusion Co. headquartered?

Helical Fusion Co. is headquartered in Tokyo, Japan.

Which VCs invest in companies like Helical Fusion Co.?

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 Helical Fusion Co.'s stage. Their profiles are linked below.

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