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Last Energy

StartupUS1 field

Website

Where it works

Technology
Advanced nuclearDevelops factory-made pressurized water microreactors, the PWR-5 and PWR-20.

Events

DateEvent
May 28, 2026DOE approves Last Energy PWR-5 preliminary safety analysislastenergy.com· Policy· Advanced nuclear

Funding

DateRoundAmount
Dec 16, 2025Series CLed by Astera Institute$100M
About
Source
lastenergy.com (official, added by seed)
First seen
Sep 25, 2026
Last seen
Sep 25, 2026

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