"CRYSCORE OPTOELECTRONIC LIMITED is a professional manufacturer that produces and supplies high-quality sapphire wafers and optical windows since 2008. With over 10 years experience, we can provide 2 inch to 8 inch and rectangle / square sapphire wafers with any orientations and thicknesses of standard / customized specifications. Our objective is to be a superior supplier with zero customer complaints and zero overdue throughout the year.  As an ISO9001 and ISO14001 certified company, CRYSCORE has reliable manufacturing and quality testing equipment. Moreover, CRYSCORE has made repeated capital investments on its R&D, to ensure its ability to meet the diverse needs on the market. So far, our products has been supplied to USA, Germany, the United Kingdom, Poland, Saudi Arabia, Turkey, Japan and South Korea, ect.. We have provided products and technical support to more than 200 customers around the world, including the world's leading epitaxy companies, optics manufacturers, university laboratories and scientific research institutes."