Juropol is involved in growing the sapphire single crystals for many years. Company offers the sapphire cores for LED, semiconductor industry. Other products are sapphire blanks and windows.Company extended its offer by providing the newly developed sapphire crystal growth systems based on KY growth method and raw material for sapphire crystal - pure alumina feedstock.Juropol focuses on the art of producing and handling Al2O3.www.juropol.pl