"Construction" Gallery
Through a port cell
2026-01-29 - Four sector modules are side by side in the tokamak pit. The latest arrival, sector module #8 (still attached to rigging, left), has not quite settled on its supports.
Sector module #8 joins the gang
2026-01-29 - Vacuum vessel sector module #8 is the fourth module to be installed in ITER's machine assembly pit. It joins #7, #6, and #5, which were installed in 2025.
The pride shows
2026-01-28 - Nicolas Sapet, Sector Modules Assembly Project Leader, has three stickers on his hard hat showing his involvement in the three major vacuum vessel lift operations that took place in 2025. He's about to add a fourth...
Component ballet
2026-01-28 - This night team is receiving a handover briefing from the day team. While they discuss the transfer underway of sector module #8, another module is taking shape in the background—#4, the next to be installed.
Different hats, one team
2026-01-28 - An average of 150 people are involved in a major ITER lift. This crew posing in front of the module before it descends into the pit is emblematic of the different teams that are essential to each operation's success—the riggers, the lifting crew and engineers from machine assembly contractor CNPE/Framatome, ITER supervisors and assembly experts; construction management-as-agent technicians and engineers; metrologists, and crane technical support.
All go?
2026-01-28 - At 9:00 p.m. on the night of the lift, Fabien Noel (Facility Management Officer) and Jens Reich (Machine Assembly Program Manager) are focused on the data coming in from the different teams. Will it be an "all-go"?
Lowering operation ahead
2026-01-28 - At 6:00 p.m. on 28 January, sector module #8 has already passed over the wall that separates the Assembly Hall from the tokamak pit. The night team, meeting now for a debrief session, will be responsible for lowering the component into the pit.
Fourth module positioned above the pit
2026-01-28 - Late at night, on Wednesday, 28 January, sector module #8 is positioned above its landing position, but adjustments must still be made. A special lift attachment between the overhead cranes and the load is equipped with a balance control system that can perform horizontal-plane load adjustments along the X and Y axes. Another allows it to pivot.
Side by side, for the moment
2026-01-28 - The fourth sector module of the ITER vacuum vessel, #8, will take its place next to sector modules #5, #6 and #7 in the pit. The next module to be inserted, however, will be placed across from these four.
Major lift underway at ITER
2026-01-28 - Vacuum vessel sector module #8 is making its way into the tokamak pit. The major lift operation has begun and will continue through the night.
Gyrotron forest
2026-01-16 - Two gyrotrons are now installed in the forest of dull grey piping, shining steel manifolds and brightly coloured cables that covers the third level of the Radiofrequency Building, home of the electron cyclotron resonance heating (ECRH) system.
Second gyrotron installed
2026-01-16 - A second gyrotron, also delivered by Japan, was installed last week. When all work is completed, it will look exactly like its sibling (far left) that is now in commissioning.
Nearly ready for transfer
2026-01-15 - Sector module #8 is nearly ready to be transported out of tooling and into the tokamak pit. Visible in this photo are the central vacuum vessel sector, its wafer-thin thermal shield, and the toroidal field coil superstructure (triple dots).
From above
2026-01-15 - Thanks to temporary staging platforms, teams can access every level of this vacuum vessel sector module in the tokamak pit.
Specialized "cradles"
2026-01-15 - For every job, a bespoke tool. In this photo, the upending tool on the left is lifting a D-shaped toroidal field coil into a vertical position, mirroring the tool on the right, which has already completed the operation for the second coil in the pair.
Sector #1: all repairs completed
2026-01-15 - Activity on vacuum vessel sector #1 is nearing completion and the component is scheduled to be transferred to the Assembly Hall at the end of January 2026. It is next in line for transfer to the tall sub-assembly tools where "sectors" are associated with other components to become "sector modules."
A near-finalized sector module
2026-01-15 - Another view of the near-finalized sector module #8. It took less than five full months for sub-assembly activities to be completed.
Third of the way there
2026-01-15 - Three of nine sector modules have been installed in the ITER tokamak assembly pit. A fourth is expected later this month.
A closed cryo chamber
2026-01-15 - The first toroidal field coil is in the magnet test facility and high-voltage commissioning of the power converter is underway to be sure the systems are ready to test the magnet at 4 K (minus 269 degrees Celsius).
Side by side
2026-01-15 - Toroidal field coil #2 and toroidal field coil #3 have been raised to vertical in adjacent upending tools and are awaiting transfer to one of the sector sub-assembly tools to be paired with vacuum vessel sector #4.
Filling up
2026-01-15 - The "production line" for sector modules is accelerating at ITER. Three completed sector modules were installed in the pit in 2025 and another is going in at the end of January 2026.
Last activities on sector module #8
2026-01-09 - In the Assembly Hall, vacuum vessel sector module #8 is now in the final stages of assembly. (In this photo, a last piece—a small segment of thermal shield—is being transported to the tall tool, left.) Sector module #8 is scheduled to be lifted into the tokamak pit at the end of the month.