Massachusetts Institute of Technology developed a framework to assess what fusion machines need to become economically viable, considering factors ranging from energy production and power density to construction and financing costs.
Professor Dennis Whyte has been appointed Chief Executive Officer of the UK Atomic Energy Authority (UKAEA), taking up the role this autumn. Whyte, a longtime MIT professor and co-founder of Commonwealth Fusion Systems, will lead UKAEA as the organization advances fusion commercialization and the UK’s growing fusion research and industrial capabilities.
South Korea President Lee Jae Myung identified fusion as one of seven strategic emerging technologies expected to drive the country’s next phase of economic growth. Lee called for sustained government support for fusion development, including consideration of public-private investment structures.
Kyoto Fusioneering is relocating its U.S. headquarters to Oak Ridge, Tennessee, where it will build UNITY-3 in partnership with Oak Ridge National Laboratory. The first-of-its-kind facility will test and validate blanket technologies.
Fuse Energy announced a record fusion neutron yield of 1.27×10¹² neutrons in a single shot from its FAETON-X system. The milestone demonstrates progress in the company’s pulsed-power fusion technology as it works toward commercialization.
Type One Energy signed a licensing agreement with Oak Ridge National Laboratory for four fueling technologies. The tech will support the company’s stellarator program on its way to commercialization.
TAE Technologies and Black Moon Energy Corporation announced a strategic partnership for fuel supply. The partnership supports TAE’s long-term fuel strategy as it advances its first commercial fusion machine, Da Vinci.
Ahead of the EU Fusion Strategy due to come out later this year, Euractiv published an analysis of Europe’s approach to fusion commercialization, examining the balance between public and private investment, and future EU funding priorities.
China’s Institute of Plasma Physics completed testing of a 582-ton superconducting magnet for its “BEST” tokamak – currently under construction and scheduled to be completed in 2027. Every part of the magnet, from the superconducting wire to the structural steel, was made in China.
Commonwealth Fusion Systems raised $1 billion to accelerate the transition from its SPARC demonstration machine to ARC, its first commercial fusion machine under development in Chesterfield, Virginia.
Magnetic confinement: Plasma is heated to 100 million °C or more, then squeezed and held in place by strong magnetic fields, allowing many fusion reactions to occur. (Example: tokamaks, stellarators)
Inertial confinement: Tiny fuel pellets are struck by powerful lasers. The outer layer explodes outward, compressing the core to fusion conditions for a few nanoseconds, producing a brief but intense pulse of energy from each pellet. (Example: National Ignition Facility)
Hybrid systems: Combine compression (e.g., from lasers, plasma pistons, or mechanical impact) with moderate magnetic fields to reduce energy losses and improve confinement.
Electrostatic fusion: Uses high electric potentials to accelerate ions toward a central reaction zone, causing them to collide at high energies and fuse. The ions are guided and confined by electric fields rather than magnets, creating a compact environment for fusion reactions.