Startorus Fusion develops compact fusion energy devices and related systems and components.
Founded in 2021 and based in Shanghai, Startorus Fusion develops compact, controllable fusion energy devices using a spherical tokamak approach. It supplies systems and components for fusion experiments, including pulse power supplies, data acquisition systems, and plasma diagnostics. In August 2026, it raised CNY 880 million in Series A++ funding from Shenzhen Investment Holdings, Zhongxiaodan Venture Capital, Agricultural Bank of China, Bank of Communications Investment, Jiyuan Capital, Suzhou Yongxin Fangzhou Investment, Coco Capital, PreIPO Capital Partners, Shanghai STVC Group, and other investors. The funding is intended to support its experimental base and tokamak projects in Shanghai.
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