Helical Fusion Starts Construction of First Demonstrator for Fusion Energy in Japan
FUSION & ADVANCED NUCLEAR POWER
Helical Fusion Co., Ltd. has initiated Phase 1 of its Helix Haruka project, marking the start of construction for its integrated demonstration device. The firm plans to conduct energization tests by 2027.
This project aligns with the global need for new energy sources that provide abundant energy without increasing carbon emissions. Nuclear fusion is seen as a viable option due to its potential to produce energy without significant radioactive waste, distinguishing it from nuclear fission.

Mar 18, 2026, 6:22 AM