5n purity alumina from a patented process

Consistent Quality.
Superior Performance.
Maximum Yield.

Our innovative manufacturing process focuses on improving yield and reducing total cost of ownership for our customers. We combine hydrometallurgy and pyrometallurgy to produce top quality HPA cost effectively at lower temperatures, utilizing less power, fewer process steps and improving the consistency of our product’s purity and form factors.

high purity alumina powder

Consistent chemistry and reduction of key impurities

Improved customer product yields with higher throughput

Significant customer cost reduction vs competition


Sapphire Crystal Growth for Semiconductor Manufacturing

Sapphire Crystal Growth

For LEDs, Optics, Semiconductors and Protective Glass

Technical Ceramics

Technical Ceramics

For Semiconductor Equipment and Chip Packaging, Cutting Tools and Matrix Composites for Aerospace, Green Energy and Industrial Uses

Battery Coatings

Battery Coatings

For Lithium-Ion Battery Separators and Anode Materials for Electric Vehicles and Energy Storage Systems

The Polar Advantage

Eco-Friendly Manufacturing

Our environmentally sustainable process utilizes less power, has fewer steps, and recycles nearly all process materials lowering our carbon footprint and our customers’ carbon footprint.


Consistent delivery of products is tailored to meet our customer’s performance, quality, and total cost of ownership needs.

North American Supplier

Our talented North American R&D and manufacturing teams help push your innovation to the next level.

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