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 licensinglfr · Lead

SEALER

Reactor Type
lfr
Electrical Output
55 MWe
Thermal Output
140 MWth
Coolant
Lead
Enrichment
LEU/HALEU
Refueling Interval
120 months
Design Life
60 years
Passive Safety
Yes
Load Following
Yes
Target LCOE
null
Country
Sweden
Status
IN LICENSING
About

Swedish Advanced Lead Reactor. SEALER-55 for commercial deployment, SEALER-E smaller variant. Test facility at Oskarshamn NPP. SEALER-One first criticality target 2029. Partners: ABB, ESAB. $50M raised.

Blykalla — Funding Summary
Total Funding
$50M