Pacific Fusion announced the launch of its Users Program, offering external researchers access to its Demonstration System, a fusion facility designed to achieve net energy gain by 2030 and capable of producing intense energy bursts for research and applications.
EX-Fusion announced the start of a project to develop an inertial nuclear fusion module using a blue-violet semiconductor laser, led by founder and director Yoshitaka Mori, as part of Japan's Moonshot Goal 10 initiative.
STARTORUS FUSION completed a major upgrade of Tsinghua University's SUNIST device within three months as a turnkey project, redesigning and standardizing key subsystems to enhance research capabilities.
Helion's Polaris device achieved measurable D-T fusion, reaching plasma temperatures of 150 million degrees Celsius and producing neutron signals ten times higher than D-D fusion, confirming successful D-T fusion operation.
Type One Energy announced progress toward commercial fusion energy, including publishing the first comprehensive physics basis for a stellarator fusion power plant, testing a 77K magnet at MIT, and partnering with the Tennessee Valley Authority to deploy America's first commercial stellarator fusion plant.
Oxford Sigma has launched two new research projects, STUBBI and SHyELD, funded by UKAEA and other partners, to develop high-performance fusion shielding materials using tungsten and metal hydrides. The projects aim to create scalable prototypes and validate their performance under fusion conditions.
Pacific Fusion demonstrated that their new target design for pulser-driven inertial confinement fusion can generate magnetic fields internally, eliminating the need for external magnetic coils, which simplifies the system and reduces costs.
Oxford Sigma, in collaboration with STEP Fusion, Rockwood Cryogenics, and Atled Engineering, demonstrated a new quench protection concept for superconducting magnets at the University of Strathclyde, which is a key development for the UK's STEP fusion program aiming to deliver a prototype fusion powerplant by 2040.
Type One Energy and the Tennessee Valley Authority submitted an initial license application for Tennessee's first commercial fusion project at the Bull Run site, with the first phase scheduled for commissioning in 2029.
Commonwealth Fusion Systems announced that Stephane Bancel, CEO of Moderna, has joined its board of directors as an independent member. Bancel is an early investor in CFS and has experience leading rapid development efforts in the biotech industry.
Commonwealth Fusion Systems announced collaborations with NVIDIA and Siemens to develop a digital twin of its SPARC fusion machine, using AI and data to accelerate the development of commercial fusion energy.
Tokamak Energy's ST40 device achieved new performance records in plasma current, stored energy, and fusion triple product in 2025, and is preparing for an upgrade in partnership with the U.S. Department of Energy and the UK Department for Energy Security and Net Zero.
Commonwealth Fusion Systems announced its participation in CES, highlighting the progress of commercial fusion energy and showcasing its machine, SPARC, which aims to demonstrate net energy generation using magnetic fields.
Tokamak Energy received the Institute of Physics Business Innovation Award in 2025 for its development of high-temperature superconducting technology, which is important for commercial fusion energy and other applications.
A study by VTT Technical Research Centre of Finland shows that Finland, Denmark, Norway, and Sweden meet the technical requirements to host a fusion reactor, with Finland being the most prepared in regulatory terms, as Novatron Fusion Group plans to build a pilot fusion reactor in the Nordics during the 2030s.
A study by VTT Finnish Research Centre shows that Denmark, Finland, Norway, and Sweden meet the requirements to host a pilot fusion reactor, with Finland being the most prepared in regulatory terms. The most promising locations are in existing industrial zones near research hubs in the Nordic region.
EX-Fusion announced it raised 400 million yen in a Series A extension round, bringing its total funding to 6 billion yen, to support its research and development of laser nuclear fusion technology.
LINEAイノベーション appointed former SmartHR CFO Tamaki as its new CFO in October 2025 to strengthen its financial strategy and accelerate the commercialization of its nuclear fusion energy technology.
The US Department of Energy validated the performance of Commonwealth Fusion Systems' full-scale toroidal field magnet after successful testing, and awarded the company $8 million from its Milestone-Based Fusion Development Program.
Pacific Fusion announced the expansion of its research and manufacturing operations to Albuquerque, New Mexico, where it will build a Demonstration System aimed at achieving net facility gain in fusion energy by 2030.
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Pacific Fusion 
EX-Fusion 
Startorus Fusion 
Tsinghua University 
Helion Energy 
Fusion Industry Association 
Massachusetts Institute of Technology 
Type One Energy 
Oxford Sigma 
United Kingdom Atomic Energy Authority 
Sandia National Laboratory 
University of Rochester 
Atled Engineering 
University of Strathclyde, Glasgow 
Step Fusion 
Commonwealth Fusion Systems 
NVIDIA 
Tokamak Energy 
Department for Energy Security and Net Zero 
United States Department of Energy 
Novatron Fusion Group 
VTT Technical Research Centre of Finland 
St1 
LINEA Innovations 
Lawrence Livermore National Laboratory