Precision Built. Performance Proven.
Engineered for customers who can’t compromise. Our high-purity alumina delivers reliability, consistency, and proven performance — all from a partner and supplier who puts your needs first.
Uncompromising purity
Ultra-pure 5N (99.999%) alumina that outperforms the competition, reducing contamination and process risk.
Unmatched performance
Certified quality that delivers fewer defects, longer part life with a flexible, customer-first approach.
Sustainability leadership
High-performing high-purity alumina with up to 98% fewer emissions than legacy processes for a cleaner, greener solution.
Reliable partnership
Dependable alumina supply from a North American source that ensures secure delivery and responsive service.
POLARGuard™ Ultra High-Purity Alumina
Our POLARGuard™ product families are purpose-built to deliver uncompromising protection, yield, and performance in the most demanding semiconductor, medical, and aerospace systems.
Purity with a Smaller Footprint.
At Polar Performance Materials, sustainability starts at the source. Our proprietary process yields 5N ultra-high-purity alumina with fewer steps, no post-cleanup, and up to 75% less energy and 98% fewer air pollutants than legacy methods. Hydropower-powered and North America-based, we reduce logistics emissions while delivering high performance with lower impact, by design.
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We’re Building A Special Team
If you’re passionate about alumina and ready to get to work, consider a career here at Polar.