Company info

• Consistent chemistry
     and reduction of key
     impurities
  
• Improved sapphire
     boule yields and better
     packing density
  
• Significant cost
     reduction versus
     competitors

Polar Sapphire produces high purity aluminum oxide powder (alumina), from our plant in Ontario, Canada.

why we're 

different

Polar Sapphire Ltd. is a manufacturer of high purity aluminum oxide powder (alumina) with a factory located in Mississauga, Ontario, Canada.

Our innovative manufacturing process focuses on improving yields and reducing total cost of ownership for our customers.

We combine hydrometallurgy and pyrometallurgy to perform purification at a lower temperature and with less power, thereby reducing costs and improving the consistency of our product’s purity.

features

Our patented technology allows us to offer a product that has better and more consistent purity than our competitors.

Polar Sapphire Ltd.

Our innovative manufacturing process performs purification at a lower temperature with less power.​

5N purity alumina from a patent pending process

who we are

Our competitive

advantage