OKLOAurora+15MW.SMRSMRVOYGR+77MW.NuScaleNNENano Nuclear+Micro.ReactorLTBRLightbridge+Fuel.TechLEUCentrus+HALEU.ProdCCJCameco+Uranium.SupplyUECUranium Energy+U3O8.MiningCEGConstellation+TMI.RestartGEVGE Vernova+BWRX-300BWXBWXT+TRISO.FuelFUND.YTD2025-26$2.5B+.Raised
in licensinghtgr · Helium

Xe-100

Reactor Type
htgr
Electrical Output
80 MWe
Thermal Output
200 MWth
Coolant
Helium
Enrichment
HALEU (5-20%)
Refueling Interval
Online refueling
Design Life
60 years
Passive Safety
Yes
Load Following
Yes
Target LCOE
null
Country
USA
Status
IN LICENSING
About

80 MWe per module, 4-pack configuration yields 320 MWe. TRISO-X fuel facility (TX-1) NRC licensed Feb 2026. Dow Seadrift project: 4 units. Amazon/Energy Northwest: up to 12 units at Cascade facility. DOE ARDP award up to $1.2B.

X-energy — Funding Summary
Total Funding
$700M Series D (Nov 2025)