Sapphire Blanks

•  Specifications

•  COE can provide different kinds of sapphire blanks according to different material requirements. Our material include

•  Kyropoulos method

•  HEM method

•  Stepanov (EFG) method

•  Czochralski method

•  Bagdasarov (Horizontal directed crystallization) method

•  Verneuil method

• 1)Application: Watch glass

• Various kinds of viewing ports

• Bar code scanners

• 2)Specification: round blanks: Ø300mm

• Rectangular blanks: Length and wide dimensions:250mm

• Our blanks can be round, rectangular, stepped or other shapes according to the customers’ requirements.