![[tokamak_logo.svg|300]] Company website: [https://tokamakenergy.com/](https://tokamakenergy.com/) ### Introduction Tokamak Energy was founded in 2009 by Mikhail Gryaznevich and David Kingham as a spin-off from the UK Atomic Energy Authority's Culham Laboratory, aiming to accelerate the development of fusion energy through compact spherical tokamaks and high-temperature superconducting (HTS) magnets. Headquartered in Abingdon near Oxford, United Kingdom, the company's mission is to deliver clean, secure, and affordable fusion energy in the 2030s by pioneering innovative technologies that make fusion a practical reality, fostering global partnerships to address climate change and energy security. Tokamak Energy's key focus areas include advancing spherical tokamak designs for compact, efficient fusion reactors; developing HTS magnets for high-field performance; and pursuing commercial applications in power generation, with ongoing R&D to achieve fusion milestones like high-temperature plasma sustainment and net energy gain, positioning the company as a leader in the global fusion race amid increasing investments and international collaborations. ### Key Products and Technology - **ST40 Spherical Tokamak**: A compact fusion device achieving record plasma temperatures over 100 million degrees Celsius; features high-field HTS magnets for enhanced confinement, modular design for scalability, and advanced diagnostics for plasma control; applications in demonstrating fusion feasibility, testing HTS technology, and paving the way for pilot plants, with upgrades funded by international partnerships targeting net gain by the late 2020s. - **High-Temperature Superconducting (HTS) Magnets**: Proprietary magnets enabling magnetic fields up to 20 tesla; features compact size, improved efficiency over copper magnets, and resilience in fusion environments; applications in fusion reactors, medical imaging, and industrial uses, with commercialization efforts accelerating through partnerships for manufacturing scale-up. - **Pilot Fusion Energy Plant**: High-field spherical tokamak design capable of 800 MW fusion power and 85 MW net electricity; features integrated HTS magnets and advanced plasma heating; applications in grid-scale clean energy production, with conceptual details released for commercial viability assessments. ### Team and Leadership - **Warrick Matthews, Chief Executive Officer**: Appointed CEO in 2023, leads strategic growth and commercialization; expertise in energy sector operations; emphasizes partnerships for fusion delivery; X handle: not available; LinkedIn: https://uk.linkedin.com/in/warrick-matthews-50bab721. - **Itxaso Ariza, Chief Technology Officer**: Oversees R&D in fusion and HTS magnets; background in engineering and superconductivity; participates in industry events; X handle: not available; LinkedIn: not publicly listed. - **David Kingham, Founder and Senior Advisor**: Co-founder in 2009; guides long-term vision; expertise in nuclear physics; X handle: not available; LinkedIn: not publicly listed. - **Christian Lowis, General Counsel**: Manages legal and regulatory affairs; X handle: not available; LinkedIn: not publicly listed. - **Chris Martin, Chairman**: Chairs the board; experience in fusion and tech leadership; X handle: not available; LinkedIn: not publicly listed. - **Tony Langtry, Team Member**: Involved in finance and operations; X handle: not available; LinkedIn: not publicly listed. ### Recent News and Developments (2025) | Date | Event | Details | |------|--------|---------| | July 9, 2025 | Partnership with Furukawa Electric Group | Advanced collaboration to build fusion magnet manufacturing base in Japan, focusing on HTS technology for power plants. | | June 19, 2025 | UK-Japan Fusion Cooperation | Signed memorandum with Japan for deepened fusion energy partnership, including joint R&D. | | April 24, 2025 | Tokyo Green Transformation Award | Selected for GX Foreign Company Entry Support Program by Tokyo Metropolitan Government, recognizing high-tech contributions to sustainability. | | March 27, 2025 | Tokamak Energy in 2025 Video Release | CEO Warrick Matthews discussed R&D on tokamaks and HTS magnets in a YouTube update, highlighting path to clean energy. | | January 27, 2025 | EPSRC Prosperity Partnership with University of Birmingham | Secured multi-million-pound award to accelerate fusion technologies with international partners. | ### Partnerships and Collaborations - **Furukawa Electric Group**: Advanced partnership in June 2025 to establish joint base in Japan for HTS magnet manufacturing, aiming for fusion power plant components. - **U.S. Department of Energy (DOE) and UK's DESNZ**: Collaboration announced in December 2024 (ongoing 2025) for $52 million upgrade of ST40 facility to accelerate fusion development through shared facilities. - **Japan (via Memorandum of Cooperation)**: Signed UK-Japan MOC in June 2025 for fusion energy cooperation, enhancing R&D and technology exchange. - **University of Birmingham**: EPSRC Prosperity Partnership in January 2025 for multi-million-pound project to tackle fusion challenges with international collaborators. - **Atomic Energy of Canada Limited (AECL)**: Joint efforts in fusion research, including tritium innovation under LIBRTI program. ### Closing Note Having raised $125 million in November 2024 to commercialize fusion and HTS technologies, Tokamak Energy is at an advanced development stage with ST40 upgrades underway, forecasting pilot plants by the late 2020s and commercial fusion energy in the 2030s amid strengthening global partnerships and investments. *Report generated July 28, 2025*