Align Technology, Inc. designs, manufactures, and markets Invisalign clear aligners, and iTero intraoral scanners and services for orthodontists and general practitioner dentists in the United States, Switzerland, China, and internationally. It operates in two segments, Clear Aligner; and Imaging Systems and CAD/CAM Services (Systems and Services). The Clear Aligner segment offers comprehensive products, including Invisalign comprehensive package that addresses the orthodontic needs of teenage patients, such as mandibular advancement, compliance indicators, and compensation for tooth eruption; and Invisalign First Phase I and Invisalign First Comprehensive Phase 2 package for younger patients generally between the ages of seven and ten years, which is a mixture of primary/baby and permanent teeth. This segment's non-comprehensive products comprise Invisalign moderate, lite and express packages, and Invisalign go and Invisalign Go Plus; and non-case products that include retention products, Invisalign training, and adjusting tools used by dental professionals during the course of treatment. The Systems and Services segment offers iTero intraoral scanning system, a single hardware platform with software options for restorative or orthodontic procedures; restorative software for general practitioner dentists, prosthodontists, periodontists, and oral surgeons; and software for orthodontists for digital records storage, orthodontic diagnosis, and for the fabrication of printed models and retainers. This segment also provides Invisalign outcome simulator, a chair-side and cloud-based application for the iTero scanner; Invisalign progress assessment tool; and TimeLapse technology, which allows doctors or practitioners to compare a patient's historic 3D scans to the present-day scan, as well as subscription software, disposables, rentals, leases, and pay per scan services Align Technology, Inc. was incorporated in 1997 and is headquartered in Tempe, Arizona.