ITER
Cadarache, France

Major international tokamak project under assembly. ITER is to investigate fusion under conditions close to those of a power plant.
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The map shows 12 fusion facilities and experiments in Europe.
Cadarache, France

Major international tokamak project under assembly. ITER is to investigate fusion under conditions close to those of a power plant.
Select a site on the map to see more information.
Cadarache, France
Major international tokamak project under assembly. ITER is to investigate fusion under conditions close to those of a power plant.
Garching near Munich, Germany
An important tokamak of the Max Planck Institute for Plasma Physics. It investigates plasma and divertor physics under conditions close to those of a power plant.
Cadarache, France
The tungsten environment tester WEST investigates long plasma discharges and divertor components under ITER-relevant conditions.
Lausanne, Switzerland
The variable configuration tokamak at the Swiss Plasma Center investigates how the shape and behaviour of the plasma can be controlled deliberately.
Culham, United Kingdom
A spherical tokamak operated by UKAEA. MAST Upgrade is the successor to the earlier MAST experiment; JET is a separate facility on the same site.
Culham, United Kingdom
The Joint European Torus was a separate tokamak experiment. It is not the predecessor of MAST Upgrade; experimental operation ended in 2023.
Prague, Czechia
COMPASS-U is being built in Prague as the successor to COMPASS. It investigates plasma exhaust and divertor concepts.
Frascati, Italy
The DTT is a tokamak under construction by ENEA. It is to be used to investigate heat exhaust solutions and solutions for future fusion facilities.
Greifswald, Germany
The large stellarator of the Max Planck Institute for Plasma Physics investigates whether this concept is suitable for continuous operation and for future power plants.
Padua, Italy
RFX-mod is a large reversed-field pinch experiment. It investigates plasma confinement and the active stabilisation of magnetically confined plasmas.
Stockholm, Sweden
The medium-sized reversed-field pinch experiment at the KTH Alfvén Laboratory investigates plasma stability and active feedback control.
Madrid, Spain
CIEMAT's flexible heliac stellarator investigates plasma confinement in different magnetic field configurations.