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37th ºÚÁÏרÇø Council

Project performing to schedule and cost

The ºÚÁÏרÇø Council held its Thirty-Seventh Meeting from 19 to 20 November at ºÚÁÏרÇø Headquarters. 

Senior representatives from the seven ºÚÁÏרÇø Members—China, the European Union, India, Japan, Korea, Russia, and the United States—gather for the Thirty-Seventh Meeting of the ºÚÁÏרÇø Council on 19-20 November 2025 under the chairmanship of Massimo Garribba from Europe.

The annual ºÚÁÏרÇø Council meetings in June and November at the project's headquarters in southern France are as regular as clockwork in the ºÚÁÏרÇø calendar. Delegations from the seven ºÚÁÏרÇø Members—comprising high-level government representatives, heads of institutes, experts and specialists—meet for two days to assess the ºÚÁÏרÇø project's performance over the previous six months on the basis of comprehensive briefings on progress in construction, manufacturing, assembly and licensing. The key outcome of the 37th Meeting of the ºÚÁÏרÇø Council, which concluded on 20 November, is that the project's schedule and cost performance indices have remained above 1.0 for the past two years, demonstrating strong performance against Baseline 2024.

ºÚÁÏרÇø Council Chair Massimo Garribba (Europe) addresses Member delegations during the Thirty-Seventh Meeting of the ºÚÁÏרÇø Council.

In particular, progress in the assembly of the vacuum vessel—a key schedule driver—has been steady this year. Two completed sector modules (describing a vacuum vessel sector assembled with its thermal shield and two toroidal field coils) left assembly tooling in April and in June and were installed in the tokamak pit, and a third is scheduled to follow next week. The Council also cited progress in the assembly of the central solenoid, production underway on all divertor components, the installation of the first gyrotron, the completion of the bioshield penetrations, and progress in the construction of test benches that are important for project risk mitigation—the magnet cold test facility and the port plug test facility—as positive signs that the project is maintaining pace and performance.

The Council welcomed the continuing engagement with private sector fusion efforts, including the open sourcing of ºÚÁÏרÇøâ€™s scientific simulation software and the planned release of the first volume of the ºÚÁÏרÇø Design Handbook by the end of 2025.

Read the IC-37 press release in English or French.