
Ionblox
Fremont, CA, United States
About
Ionblox is a battery technology company that designs high-performance lithium-ion cells for electric vehicles and energy storage. It claims a first-of-its-kind lithium-ion battery capable of extreme fast charging in 5 to 10 minutes, delivering about 30% higher driving range with long life. The company has announced LiSiS battery development with Gelion for EV applications and has highlighted lithium-silicon battery developments targeted at next-generation EVs and related energy-storage markets.
Supply Chain Segments
Battery Chemistries
Silicon Anode
Quick Facts
- Founded
- 2017
- Team Size
- 11-50
- Funding
- Private
- Last Updated
- Apr 21, 2026




