Companies · Nuclear, fuel and SMR · data
Copenhagen Atomics A/S
Profile
Copenhagen Atomics develops a thorium molten-salt reactor concept (the 'Onion Core' critical experiment) using a lithium-thorium-LEU fluoride salt. A collaboration agreement with the Paul Scherrer Institute (Switzerland) signed in July 2024 targeted a critical experiment at PSI in 2026; whether it has taken place, and the Swiss licensing status, were not confirmed in the sources reviewed (the SMR projects dataset). Private; no market data apply.
Source: the SMR projects dataset (NEI 3 Jul 2024), 9 Oct 2026 · confidence lowKey projects
| Project | Country | Stage | Note | Map |
|---|---|---|---|---|
| Copenhagen Atomics thorium molten-salt critical experiment ('Onion Core') - Paul Scherrer Institute, Villigen, Aargau | CHE | Pre-licensing | Regulator stage as of 9 Oct 2026: Collaboration agreement with PSI signed July 2024 targeting a critical experiment in 2026; Swiss licensing status and 2026 execution not confirmed in sources reviewed | open on the map |
Deals
No deal recorded for this company (as of 9 Oct 2026). All deals.
Documents
| Document | Type | Date |
|---|---|---|
| NEI: Danish-Swiss partnership to launch Europe's first thorium molten salt reactor test | News | 3 Jul 2024 |
Chart
TradingView symbol: n/a · private, unlisted
- Market cap, USD
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- n/a · private, unlisted