
Theion
Berlin, Germany
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.
In the Battery Report
Theion is named on 5 pages across 3 editions of Volta Foundation's annual Battery Report.
2025 report · p. 362Lithium-Sulfur: Notable Events Americas
2023 report · p. 144Chemistry & Cell Components
2022 report · p. 63Technology
All 5 pages
Battery Report 2025 · 2
Battery Report 2023 · 1
Battery Report 2022 · 2
Supply Chain Segments
Battery Chemistries
Lithium SulfurSolid State
Location Info
- HQ
- Berlin, Germany
Quick Facts
- Team Size
- 11-50
- Funding
- Private
- Last Updated
- Oct 14, 2026




