Core Insights - The nuclear fusion industry is expected to see a collaborative push in policy, technology, and capital by 2025, with significant breakthroughs in plasma duration and commercial tritium production in countries like Germany and the UK [2] - The global investment scale is set to explode, with private capital leading the way, particularly in the US and Europe, while China accelerates its efforts [2] Group 1: Industry Developments - TAE Technologies has simplified its technology to reduce system costs, raising a total of $1.35 billion and planning to advance prototype reactors and power plants [3] - Helion has completed its Trenta device and is currently building the Polaris, with plans to supply power to Microsoft by 2028, having raised over $1 billion [3] - Domestic pioneers like Hanhai Energy have built the HHMAX-901 device, focusing on commercialization in both power generation and non-power sectors [3] Group 2: FRC Technology - FRC (Field-Reversed Configuration) is emerging as a new path in magnetic confinement fusion, offering unique advantages such as high energy efficiency and lower construction costs compared to traditional technologies [2] - The engineering realization of FRC is simpler, with construction costs estimated to be only 1/5 to 1/10 of that of Tokamak systems [2] Group 3: Investment Recommendations - Companies to watch in the nuclear fusion sector include core component suppliers like Guoguang Electric (688776.SH), Xuguang Electronics (600353.SH), and Guoli Co. (688103.SH), as well as power supply firms like Xinfengguang (688663.SH) and Yingjie Electric (300820.SZ) [3]

Group 1 - The global nuclear fusion sector is expected to see a collaborative advancement of policy, technology, and capital by 2025, with private capital leading the way, primarily in the US and Europe, while China accelerates its efforts [1] - Significant breakthroughs in plasma duration and commercial tritium production have been achieved in countries like Germany and the UK, with many nations launching investment plans to expedite commercialization [1] - The FRC (Field-Reversed Configuration) technology is emerging as a promising path in magnetic confinement fusion, showcasing unique advantages such as high energy efficiency and lower construction costs compared to traditional methods [2] Group 2 - TAE Technologies has raised $1.35 billion and is advancing its prototype and power plant, while Helion has built the Trenta device and plans to supply power to Microsoft by 2028, having raised over $1 billion [3] - Domestic pioneers like Hanhai Fusion and Xingneng Xuanguang are making strides in commercializing FRC technology, with plans for large-scale power plants by 2035 [3] - Key companies to watch in the nuclear fusion supply chain include Guoguang Electric, Xuguang Electronics, and Guoli Co., among others, which are involved in core component supply and power systems [4]