Error! You must javascript enabled to use this form. Please enable Javascript in your browser. Sapphire Technology Market Latest Report on Challenges 2025 : Namiki Precision Jewel Co. Ltd., Monocrystal Inc., GT Advanced Technology Sapphires are a type of gemstone formed based off a specific type of aluminum oxide. View full press release Your Name: Your Email: Subject: Question: We respects your privacy, the information you entered above will not be used to send unsolicited email, and will not be rented or sold to a 3rd party. Your contact information will be shared with the recipient of this message - Privacy Policy Send