Helical Fusion

Japan · Founded 2021 · $15.0M raised

Employees
11–50
Founded
2021
Business Model
B2B
Total Funding
$15.0M
Last Round
$15.0M Series AJul 2022
Rounds
1

About

Helical Fusion Co., Ltd. is a Tokyo-based fusion energy startup spun out of Japan's National Institute for Fusion Science (NIFS). The company is developing a steady-state helical axis stellarator fusion reactor, with its integrated demonstration device Helix Haruka under construction as of 2025. Helical Fusion aims to build its first commercial fusion pilot plant, Helix Kanata, in the 2030s. The company is backed by Japanese and international investors and has received grants from NIFS and the Japanese government.

Summary

Helical Fusion is an Energy company based in Japan, founded in 2021. It has raised $15.0M in total across 1 round, most recently a $15.0M Series A round in Jul 2022.

Tech & App Stack

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Funding History

Series ASeries AJul 2022
$15.0M

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