Align Technology is a manufacturer of 3D digital scanners and clear aligners used in orthodontics. It is headquartered in San Jose, California; it manufactures the aligners in Juarez, Mexico and its scanners in Israel.Align Technology is a manufacturer of 3D digital scanners and clear aligners used in orthodontics. It is headquartered in San Jose, California; it manufactures the aligners in Juarez, Mexico and its scanners in Israel.