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Blykalla SEALER-E Prototype

Sweden
Under Construction
Developer
Blykalla
Capacity
0 MWe
Last updated
6/27/2026

Project overview

Reactor type
Lead-cooled fast reactor
Announced
2/3/2025
Projected operational
12/31/2025

Notes

Blykalla has broken ground for the construction of an electrical small modular reactor pilot facility near Oskarshamn to test proof of concept of its SEALER technology. The Swedish Energy Agency awarded a SEK99 million grant for the project. The first phase of construction is expected to be completed by June 2025 with tests starting during Q3 2025.

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