Investor Relations Board of Directors Executive Team Regional Leadership Independent Auditors General Counsel Web Sites Corporate Headquarters Annual Meeting For further information about Align, addi- tional copies of this Annual Report, Align’s Annual Report on Form 10-K as filed with the Securities and Exchange Commission, or other financial information, contact: Investor Relations Align Technology, Inc. 881 Martin Avenue Santa Clara, California 95050 Email: investorinfo@aligntech.com 408.470.1000 Transfer Agent EquiServe Trust Company P.O. Box 43010 Providence, Rhode Island 02940-3010 Shareholder Inquiries 816.843.4299 Web site: www.EquiServe.com H. Kent Bowen Bruce Rauner Professor of  Business Administration  Harvard University Graduate School of  Business Administration David E. Collins  Former Vice Chairman  Johnson & Johnson  Brian H. Dovey Managing Partner Domain Associates, LLC Joseph S. Lacob Partner Kleiner Perkins Caufield & Byers Thomas M. Prescott President and CEO Align Technology Kelsey Wirth  Former President and Co-Founder Align Technology David S. Thrower Vice President, Global Marketing Len Hedge Vice President, Operations Roger E. George Vice President, Legal Affairs and  General Counsel Jon Fjeld Vice President, Engineering Amir Abolfathi Vice President, Research and Development Eldon M. Bullington Vice President, Finance and CFO Thomas M. Prescott President and CEO Joe Breeland Vice President, Sales North America Juan Salvador Gonzalez Vice President, Managing Director Latin America Gil Laks Vice President, Managing Director  Europe Mark van Weelde Vice President, Managing Director  Asia Pacific Align Technology, Inc. 881 Martin Avenue Santa Clara, California 95050 408.470.1000 www.invisalign.com www.aligntech.com PricewaterhouseCoopers LLP Ten Almaden Boulevard, Suite 1600 San Jose, California 95113 Wilson Sonsini Goodrich & Rosati 650 Page Mill Road Palo Alto, California 94304 May 15, 2003, 2:00 p.m. Align Technology, Inc. 881 Martin Avenue Santa Clara, California 95050 This Annual Report contains forward-looking statements about Align Technology’s expectations, beliefs, plans, intentions, strategies and future results, including forward-looking statements regarding patient access to orthodontic care and treat- ment, the benefits of orthodontic care and treatment, Align’s ability to meet its goals and objectives as well as investors’ expectations, the role orthodontists and dentists may play in expanding and penetrating the market for Invisalign, and the potential market for Invisalign. Forward-looking statements contained in this Annual Report relating to expectations about future events or results are based upon information available to Align as of the publication date of this Annual Report. Readers are cautioned that these forward-looking statements are only predictions and are subject to risks, uncertainties and assumptions that are difficult to predict. Therefore, actual results may differ materially and adversely from those expressed in any forward-looking statement. Readers are referred to Align’s Annual Report on Form 10-K, which was filed with the Securities and Exchange Commission in March 2003 and which is part of this Annual Report. Align’s Annual Report on Form 10-K identifies important risks and uncertainties that could cause actual results to differ from those contained in the for- ward-looking statements, including risks related to: market acceptance of Invisalign, continued growth in the orthodontic care and treatment market, government regulation, economic and market conditions, and Align’s limited operating history. Align undertakes no obligation to revise or update publicly any forward-looking statements for any reason.