Sirona Dental Systems, Inc., together with its subsidiaries, develops, manufactures, and markets dental equipment for dentists worldwide. The company operates in four segments: Dental (CAD/CAM) Systems, Imaging Systems, Treatment Centers, and Instruments. The Dental (CAD/CAM) Systems segment addresses the market for various dental restorations, such as inlays, onlays, veneers, crowns, bridges, copings, and bridge frameworks made from ceramic, metal, or composite blocks. This segment offers the CEramic REConstruction, an in-office application that enables dentists to produce restorations from ceramic material and insert them into the patientís mouth during a single appointment; the inLab restoration fabrication systems and the extra-oral inEos scanners for dental laboratories; and the central manufacturing services for copings and bridge-frameworks. The Imaging Systems segment offers a range of film-based and digital equipments for diagnostic imaging in the dental practice. This segmentís products comprise imaging systems for 2D and 3D, panoramic, and intra-oral applications. The Treatment Centers segment offers a range of products from basic dentist chairs to chair-based units with integrated diagnostic, hygiene, and ergonomic functionalities, as well as specialist centers used in preventative treatment and for training purposes. The Instruments segment provides handheld and power-operated handpieces for cavity preparation, endodontics, periodontology, and prophylaxis, as well as comprises multi function tips, supply and suction hoses, and care and hygiene systems for instrument preparation. The company distributes its products to dental practices, clinics, and laboratories through an international network of distributors. Sirona Dental Systems, Inc. was founded in 1882 and is headquartered in Long Island City, New York.