SMR.INTEL
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
Terminal/Reactor DB/Kaleidos
in licensingmicroreactor · Helium

Kaleidos

Reactor Type
microreactor
Electrical Output
1 MWe
Thermal Output
4 MWth
Coolant
Helium
Enrichment
HALEU (5-20%)
Refueling Interval
null
Design Life
null
Passive Safety
Yes
Load Following
Yes
Target LCOE
null
Country
USA
Status
IN LICENSING
About

1 MWe portable microreactor. DOE DARK safety documentation approved Feb 2026. Criticality target July 4, 2026 at INL DOME test bed. R-50 factory in Oak Ridge: 50 units/year. Customers: Equinix (20 reactors), US Air Force.

Radiant Industries — Funding Summary
Total Funding
$300M+ Series D (Dec 2025)