By Sirona has remained the preferred CAD/CAM technology of dentists worldwide for the fabrication of all-ceramic dental restorations in a single treatment appointment. CEREC is proven by hundreds of clinical studies and is offered by thousands of dentists to millions of patients around the world each year. It also has the broadest restorative range of any dental CAD/CAM system on the market. Proven performance, unrivalled success, and unequalled capabilities have made CEREC the number one dental CAD/CAM choice for over 30 years.