Align Technology ( ALGN - Free Report ) manufactures and markets a system of clear aligner therapy, intra-oral scanners and CAD/CAM (computer-aided design and computer-aided manufacturing) digital services used in dentistry, orthodontics, and dental records storage. Align Technology exited the fourth quarter of 2020 with better-than-expected results despite the pandemic-led challenges. The company saw higher sales of Invisalign clear aligners and iTero scanners amid the pandemic. Impressive international performance across geographies and increased shipment volumes buoy optimism on the stock. Robust segmental performances and margin expansions look encouraging.