Align Technology, Inc. engages in the design, manufacture, and market of orthodontics, restorative, and aesthetic dentistry products. It operates through the Clear Aligner, and Scanner and Services segments. The Clear Aligner segment consists of invisalign full, teen, and assist products, and vivera retainers for treating malocclusion. The Scanner and Services segment comprises of intraoral scanning systems such as single hardware platforms and restorative or orthodontic software options, ancillary products, and other related additional services. The company was founded by Zia Chishti, Brian Freyburger, and Kelsey Wirth in March 1997 and is headquartered in Tempe, AZ.