
4th State Energies
Riverside, CA, United States
About
4th State Energies makes advanced silicon powders for lithium-ion batteries using a low-energy plasma process to fully replace graphite in lithium-ion batteries. The silicon material is described as designed to maximize energy density and to integrate drop-in with common battery manufacturing, and is water-compatible to enhance Li-ion battery energy density.
Supply Chain Segments
Battery Chemistries
Silicon Anode
Quick Facts
- Founded
- 2019
- Team Size
- 1-10
- Funding
- Federal
- Last Updated
- Apr 21, 2026




