Heliotron in Japan; FusDIS 2026 snapshot.
Helix HARUKA is a fusion facility or design in Japan, with listed operator/developer not specified in the extracted table row. In the user-supplied 2026 IAEA FusDIS table snapshot, it is classified as Heliotron with status Planned and private ownership.
Overview
FusDIS categorizes the project as an experimental device. The reported status describes the supplied snapshot, not an independently verified construction milestone or scientific achievement.
Source
IAEA Fusion Device Information System (FusDIS), user-supplied 2026 table snapshot. Any historical technical parameters are attributed to World Survey of Fusion Devices 2022.