Technology

Proven technology

In a compact form factor.

Reactor typePWR
FuelUranium dioxide
Fuel enrichment<5%
Fuel assembliesStandard 17x17 (shortened)
ContainmentFactory-built, shippable
Passive safetyNatural circulation driven
Close-up of the fuel assembly bundles with control rod drive shafts extending upward
Exploded view of the reactor pressure vessel and head assembly, separated into stages
Top-down view into the open reactor vessel, showing the flange bolt circle, coolant nozzles, and the core's fuel assembly grid

Meet Ember

Your new favorite power plant.

Electrical power output25 MW
Power conversionRankine cycle
Footprint3 acres
Direct carbon emissionsZero
Air pollutionNear-zero
Water consumptionNear-zero
Annotated isometric site plan calling out the below-grade reactor pool, the steam turbine and generator, and the air coolers with closed-loop water circulation
Cross-section elevation of the plant, showing the below-grade containment structure beneath ground level
Wide isometric view of the full site plan, including the plant building and rows of air-cooled chiller units

Factory 1

Co-developed with Ember.

Production rate300 MWe/year
Footprint100,000 sqft
Sub-assembliesPlumbing, machined parts, steam generators, pressure vessels, air coolers
Final assemblyReactor, balance-of-plant skids
Wireframe cutaway of the Ember factory floor, showing the full production line end to end
Wide side elevation of the factory line, from raw material intake to the finished module loading onto a heavy-haul truck
Top-down floor plan of the factory, showing workstations, assembly bays, and material flow