Designs
Readable labels for reactor types; acronyms are expanded. Tracked project counts refer to this dataset only.
| Design | Developer | Reactor type | Module output | Tracked projects |
|---|---|---|---|---|
| ACP100 (Linglong One) | China National Nuclear Corporation | Integral pressurized water reactor (iPWR) | 125 MWe (gross) | 1 |
| ARC-100 | ARC Clean Technology | Sodium-cooled fast reactor (SFR) | 100 MWe (net) | 1 |
| Aurora | Oklo Inc. | Sodium-cooled fast reactor (SFR) | 75 MWe (nameplate (gross/net unspecified)) | 1 |
| BREST-OD-300 | Rosatom | Lead-cooled fast reactor (LFR) | 300 MWe (gross) | 1 |
| BWRX-300 | GE Vernova Hitachi Nuclear Energy | Boiling water reactor (BWR) | 300 MWe (net) | 2 |
| BWXT BANR | BWX Technologies | High-temperature gas-cooled reactor (HTGR) | 75 MWth | None tracked here |
| CAREM-25 | CNEA (Argentina) | Integral pressurized water reactor (iPWR) | 25 MWe (net) | 1 |
| Hermes / KP-FHR | Kairos Power | Fluoride-salt-cooled high-temperature reactor (FHR) | 35 MWth | 2 |
| Holtec SMR-300 | Holtec International | Integral pressurized water reactor (iPWR) | 300 MWe (net) | 1 |
| HTR-PM | China Huaneng Group, China National Nuclear Corporation | High-temperature gas-cooled reactor (HTGR) | 210 MWe (gross) | 1 |
| IMSR (Integral Molten Salt Reactor) | Terrestrial Energy | Molten salt reactor (MSR) | — | None tracked here |
| KLT-40S | Rosatom | Integral pressurized water reactor (iPWR) | 35 MWe (gross) | 1 |
| Natrium | TerraPower | Sodium-cooled fast reactor (SFR) | 345 MWe (net) | 1 |
| NuScale VOYGR (US460 / NPM) | NuScale Power | Integral pressurized water reactor (iPWR) | 77 MWe (gross) | 2 |
| RITM-200N | Rosatom | Integral pressurized water reactor (iPWR) | 55 MWe (gross) | 1 |
| Rolls-Royce SMR | Rolls-Royce SMR | Integral pressurized water reactor (iPWR) | 470 MWe (net) | 2 |
| Xe-100 | X-energy | High-temperature gas-cooled reactor (HTGR) | 80 MWe (net) | 1 |