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Theion

Theion

VF
Berlin, Germany
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About

Theion develops lithium-sulfur Crystal Batteries that deliver superior gravimetric energy density, targeting 1,000 Wh/kg with ultra-fast charging capabilities and enhanced safety features.

Battery Chemistries

Lithium SulfurSolid State

Quick Facts

Team Size
11-50
Funding
Private
Last Updated
Apr 21, 2026