High-Purity Fine Salt for Battery Applications
Precision Salt Processing for the Energy Technologies of Tomorrow
Next-generation batteries require materials that perform with absolute consistency. Purity, particle size and process reliability can make the difference between good results and outstanding performance.
Custom Powders delivers ultra-fine, high-quality salt engineered for demanding industrial environments. Originally developed under strict food-grade standards, our salt now proves its value in multiple stages of advanced battery material production—where predictability, cleanliness and precision are essential.
With state-of-the-art milling, classification and powder engineering, we supply salts that meet tight particle-size targets and support stable, scalable processing in today’s most innovative battery technologies.
Why Fine Salt Matters
In battery systems, purity and particle size directly impact performance—from ionic conductivity to material stability. Our fine salt supports critical applications such as:
Electrolyte Precursors
High-purity salt improves dissolution, batch consistency and impurity control for lithium-ion, sodium-ion and potassium-ion electrolyte production.
Solid-State Electrolytes
Uniform, ultra-fine grades facilitate the synthesis of halide-based ceramic electrolytes and enable stable, predictable manufacturing.
Molten-Salt & High-Temperature Batteries
NaCl and KCl-based mixtures are key for ZEBRA, molten-sodium and other thermal battery concepts. Fine milling ensures rapid melting and consistent homogeneity.
Cathode & Anode Material Processing
Our salts function as controlled reagents, flow modifiers and temporary binders—helping to improve mixing, reduce agglomeration and increase process efficiency.
What Makes Custom Powders Your Ideal Partner
Particle Sizes Tailored to Your Process
We deliver ultra-fine grades beyond standard industrial specs, with PSDs customized to your exact requirements.
High Purity You Can Trust
Built on robust food-industry quality foundations, our salt offers an excellent and reliable starting point for battery-grade material pathways.
Flexible Supply Formats
Choose exactly what your production needs:
- Raw high-purity salt.
- Custom-milled fine salt.
- Blended or classified powders.
- Salt engineered for specific flow or handling characteristics.
Specialist Milling with Minimal Risk
Our controlled, hygienic processes ensure:
- Very fine grinding, including sub-50 μm ranges.
- Minimal contamination.
- Stable, repeatable batch quality.
Let's talk
Whether you need high-purity raw salt, precision-milled fine grades, or a partner for new material formulations, our team is here to help.
Explore how our fine salt solutions can strengthen your battery R&D, pilot scale-up or full production.
ISO 14001 CERTIFIED SINCE 1997
FSSC 22000 CERTIFIED SINCE 2012
VETERINARY MEDICINES DIRECTORATE INCORPORATING GMP COMPLIANT SINCE 2002
