To learn more about Invisalign or to find an Invisalign trained doctor in your area, please visit www.invisalign.com or call 1-800-INVISIBLE.

CONTACT: Align Technology, Inc.         Investor Relations Contact         Yin Cantor         (408) 470-1044         ycantor@aligntech.com                  Ethos Communication, Inc.         Press Contact         Shannon Mangum Henderson         (678) 261-7803         align@ethoscommunication.com