
Gelion Technologies
Sydney, New South Wales, Australia
About
Gelion develops sulfur cathode materials for lithium-sulfur and other batteries, and also builds battery energy storage systems and recycles lithium-ion batteries.
Its Nano-Encapsulated Sulfur cathode active material is designed as a drop-in material that works with standard lithium-ion and sodium-ion electrolytes and manufacturing processes, and Gelion is developing it with partners including TDK and Mitsui Kinzoku. Gelion spun out of zinc battery research at the University of Sydney and is listed on the London Stock Exchange's AIM market as Gelion plc.
In the Battery Report
Gelion Technologies is named on 5 pages across 2 editions of Volta Foundation's annual Battery Report.
2025 report · p. 359Notable Events: Lithium Metal January
2025 report · p. 362Lithium-Sulfur: Notable Events Americas
2023 report · p. 134Chemistry & Cell Components
All 5 pages
Supply Chain Segments
Location Info
- HQ
- Sydney, New South Wales, Australia
Asia-Pacific (2)
- Office
- Alexandria, New South Wales, Australia
- Manufacturing
- Eveleigh, New South Wales, Australia
Sources
Chemistry: Lithium Sulfur
- Next Generation Technology | Gelion · Company site · checked Oct 2026“commercialising two globally important next generation technologies: Lithium-Sulfur and Sodium-Sulfur cells to electrify mobile and stationary applications.”
Chemistry: Solid State
- The Sulfur Battery Company | Gelion · Company site · checked Oct 2026“Gelion is working with market leaders to integrate NES™ into next generation solid-state battery platforms, combining:”
Quick Facts
- Founded
- 2021
- Team Size
- 51-200
- Funding
- Public
- Last Updated
- Oct 30, 2026



