Reactor Type
pwr
Electrical Output
20 MWe
Thermal Output
60 MWth
Coolant
Light water
Enrichment
<5% LEU
Refueling Interval
24 months
Design Life
40 years
Passive Safety
Yes
Load Following
Yes
Target LCOE
null
Country
USA
Status
PRE LICENSING
About
20 MWe mass-manufactured plug-and-play microreactor. 80+ commercial agreements in Europe, half for data centers. 30 microreactors in Haskell County, Texas for data centers. UK: 4 units in South Wales.
Last Energy — Funding Summary
Total Funding
$100M+ Series C (Dec 2025)