Solid-State Battery Materials
PolyE's battery-material program develops solid electrolyte materials and modified polyvinylidene fluoride (PVDF) binder materials that help cell makers move toward safer, higher-energy-density solid-state and semi-solid batteries.

Solid electrolyte materials
Our solid electrolyte development targets the ionic conductivity, interfacial stability and processability needed for sulfide, oxide and polymer-based solid electrolytes — supporting pilot lines moving from qualification to volume.
Modified PVDF binder materials
Modified PVDF binders improve electrode cohesion, rate capability and cycle life in both liquid and solid-state cells. They are especially relevant to dry-electrode processes, one of the fastest-growing binder segments (≈38% CAGR through 2034).
Why our battery materials
- Higher thermal and electrochemical stability vs. conventional liquid electrolytes.
- Reduced flammability for safer cells.
- Binder grades compatible with solvent-free dry-electrode coating.
- Tunable molecular weight and modification for your electrode recipe.
- Co-development with our R&D and university advisors.
Applications
Electric vehicles
Safer, higher-range propulsion batteries.
Energy storage
Stationary storage with improved safety margins.
Consumer electronics
Wearables and devices needing compact, safe cells.
Aerospace & medical
High-reliability, lightweight power.