China has established a long-term strategic goal to achieve fusion power generation from an experimental reactor by approximately 2040. Song Yuntao, a senior scientist at the Hefei Institute of Physical Science, articulated the roadmap, which includes the construction of a next-generation fusion device slated for completion around 2035. This timeline positions China's national program on a multi-decade path toward demonstrating the technical feasibility of fusion as a power source. The plan builds on experience from the nation's existing fusion research infrastructure, most notably the Experimental Advanced Superconducting Tokamak (EAST), which serves as a key testbed for advanced plasma control and high-temperature operations. Source: Reuters Fusion

The announcement follows a significant operational achievement at the EAST facility. In late 2018, the device successfully generated and maintained a plasma core at an electron temperature of 100 million degrees Celsius for approximately 10 seconds. This milestone is critical for validating the physics and engineering required for sustained fusion reactions, as achieving high ion temperatures is a primary condition for the deuterium-tritium fuel cycle. While EAST is not designed for net energy gain, its experiments provide essential data on plasma stability, heat exhaust, and the performance of superconducting magnets under long-pulse conditions, directly informing the design of future power-producing reactors. Source: Reuters Fusion

The announcement follows a significant operational achievement at the EAST facility.

China's domestic fusion program runs in parallel with its significant contributions to the international ITER project. As one of 35 participating nations, China is responsible for manufacturing key components and providing scientific personnel for the estimated 20 billion euro facility in France. The experience gained from ITER's construction and eventual operation is expected to directly influence the design and engineering of China's planned 2035 reactor. This dual-track approach—combining international collaboration with a robust national program—is designed to accelerate development and de-risk the substantial technical challenges associated with building a commercially viable fusion power plant. Source: Reuters Fusion

The stated timeline places the goal of experimental power generation in 2040, with large-scale commercialization projected to follow after 2050. This long-range perspective acknowledges the immense scientific and engineering hurdles that remain, including materials science challenges for plasma-facing components, developing effective tritium breeding blankets, and achieving a high-duty-cycle operation. The roadmap underscores a commitment to fusion as a potential source of clean, baseload energy, aligning with the country's broader objectives for decarbonization and technological leadership in the 21st century. Progress on the EAST device and the design of its successor will be key indicators of the timeline's viability. Source: Reuters Fusion