4th State Energies
Riverside, CA, United States
About
4th State Energies makes silicon powders for lithium-ion batteries using a low-energy plasma process, intended to fully replace graphite.
The water-compatible silicon material is designed to maximize energy density and to integrate drop-in with common battery manufacturing.
Listed In
From the Battery Report
Battery Report 2025 · chapterSupply Chain: Upstream and MidstreamVolta Foundation's annual report on this part of the battery industry.Supply Chain Segments
Battery Chemistries
Silicon Anode✓
Location Info
- HQ
- Riverside, CA, United States
Sources
Chemistry: Silicon Anode
- 4th State Energies · Company site · checked Oct 2026“Our silicon anode material, with 60-80% silicon by weight - one of the highest on the market”
Quick Facts
- Founded
- 2019
- Team Size
- 1-10
- Funding
- Federal
- Last Updated
- Oct 12, 2026
