Designs / dsn-zap-zmr
ZMR
Zap Energy describes ZMR as a compact factory-built sodium-cooled fission reactor using uranium-zirconium metallic fuel, with up to 25 MWe per module. Thermal output and gross/net basis are unspecified. This is separate from Zap’s fusion and hybrid programmes; no deployment is established.
- Class
- SMR
- Technology
- Other
- Coolant
- sodium
- Spectrum
- unknown
- Developer / vendor(s)
- Zap Energy
- Module electrical
- up to 25 MWe (nameplate (gross/net unspecified))
- Inclusion basis
- smr_by_design_class
- Confidence
- medium
- Last verified
- 2026-10-13
Tracked deployment projects
- No projects tracked here.
Design sources
- Zap Energy: ZMR fission technology (company_primary, accessed 2026-10-13)