Align Technology, Inc. designs, manufactures and markets a system of clear aligner therapy, intra-oral scanners and computer-aided design and computer-aided manufacturing (CAD/CAM) digital services used in dentistry, orthodontics and dental records storage. The Company operates through two segments: Clear Aligner segment and Scanner and Services (Scanner) segment. The Clear Aligner segment consists of its Invisalign System, which includes Invisalign Full, Express/Lite, Teen, Assist and Vivera Retainers, along with its training and ancillary products for treating malocclusion. The Scanner segment consists of intra-oral scanning systems and other services available with the intra-oral scanners that provide digital alternatives to the traditional cast models. The Company's iTero scanner is used by dental professionals, and labs and services for restorative and orthodontic digital procedures, as well as Invisalign digital impression submission.