WEST
WEST, a fusion device (tokamak) in France, operated by CEA. Operating.
It is the only research reactor operating in France today.
- Country
- France
- City
- —
- Type
- Fusion device · Tokamak
- Confinement
- Conventional Tokamak
- Operator
- CEA
- Status
- Operating
- First plasma
- —
See also: every research reactor in France · How research reactors work
Data: IAEA FusDIS · updated on Sep 5, 2026