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4th State Energies

4th State Energies

Riverside, CA, United States
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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.

Battery Chemistries

Silicon Anode

Quick Facts

Founded
2019
Team Size
1-10
Funding
Federal
Last Updated
Apr 21, 2026