Helix HARUKA under construction at Helical Fusion's dedicated joint research workspace on the campus of the National Institute for Fusion Science (NIFS) in Toki City, Gifu Prefecture, Japan.
Major Japanese industrial players join Helical Fusion as construction of Helix HARUKA advances through a public-private partnership spanning government, national research infrastructure, and Japan's manufacturing sector
TOKYO, October 08, 2026--( BUSINESS WIRE)--Helical Fusion Co., Ltd., a fusion energy company developing a Helical Stellarator with the goal of achieving commercially viable fusion power in the 2030s, today announced the completion of a JPY 3.23 billion (approximately USD 20.6 million) Series B second close.