Projects / prj-psi-copenhagen-atomics

Copenhagen Atomics critical experiment at the Paul Scherrer Institute

Test reactor, not a power plant. PSI and Copenhagen Atomics agreed in July 2024 to run a Copenhagen Atomics molten-salt critical experiment at PSI to validate the technology. No licence decision or start date is established.

Stage
Announced
Design
Design not selected (Microreactor)
Technology
Not selected · unknown
Operator(s)
Paul Scherrer Institute, Copenhagen Atomics
Vendor(s)
—
Location
Paul Scherrer Institute, Villigen · Switzerland · precision: approximate
OpenStreetMap Nominatim point for 'Paul Scherrer Institut, Villigen' (research institute); campus point, not an experiment hall.
Coordinates
47.5359, 8.2222
Electrical capacity
— · scope: plant
Thermal capacity
—
Modules planned
—
Inclusion basis
microreactor_labeled
Confidence
medium
Last verified
2026-10-02 (publication/verification date)

Milestones & dated events

Regulatory actions

Sources