Helical Fusion

Helical Fusion is a startup company that aims to commercialize fusion energy using magnetic confinement of high-temperature plasmas. It is a spin-off startup from the National Institute for Fusion Science (NIFS) in Japan that provides a fusion reactor based on the stellarator design, a magnetic confinement approach that enables inherently stable, continuous plasma operation.

Domain

helicalfusion.com

Country

Japan

Industry

Clean Energy

Employees

11-50

Last Funding

$5.6M

Founded

2021

Frequently Asked Questions

What technologies does Helical Fusion use?+

Helical Fusion uses 12 technologies including Sentry, Wix, GSAP.

What industry is Helical Fusion in?+

Helical Fusion operates in the Clean Energy industry.

Where is Helical Fusion based?+

Helical Fusion is headquartered in Japan.

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Data last updated: June 2026