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TheStorage

Energy · FI

Thermal storage in sand that converts renewable electricity into industrial heat.

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Funding history

DateRoundAmount
Apr 2026Seed
Finland's TheStorage closed a EUR 3.6M seed led by Voima Ventures to cut factories' energy bills by up to 70% with thermal storage in sand.
$4.2M
Oct 2024Funding round
TheStorage raised €1M from 2C Ventures and Superhero Capital to build a proof-of-concept of its sand-based thermal energy storage system.
$1.1M

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