eVinci
eVinci is Westinghouse's 5 MWe heat-pipe cooled microreactor with no pumps or active cooling systems.
It uses heat pipes for passive heat transfer to a Stirling engine, enabling 8+ year fuel life and transportability by truck. Designed for remote power or process heat up to 400°C. Westinghouse targets NRC topical reports by 2025.
Why it matters now
eVinci suits military and industrial microgrids, with DoD interest accelerating pilots. 2025-2026 HALEU availability and pilot program selections drive near-term demos.
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