AFFX Affymetrix, Inc.

Affymetrix, Inc. (Nasdaq:AFFX) today announced that the Company will webcast presentations at 1:00 pm PT on Tuesday, March 6th in Santa Clara, CA as part of the UBS West Coast Life Sciences and Diagnostics Tour. The program will include�a general corporate overview, as well as presentations on Affymetrix' Life Sciences and Molecular Diagnostics businesses. The speakers will include: -- Doug Farrell, Vice President of Investor Relations -- Sean George, Ph.D., Vice President of Life Sciences Research, Academic -- Noel Doheny, Senior Vice President of Molecular Diagnostics The webcast will include the Question and Answer session following the presentations. A webcast will be available live and by replay. To access both the live and archived webcast, please go to www.affymetrix.com and click on the "Investors" link. The archived replay will be available 24 hours after the live presentation and will be accessible for 30 days. About Affymetrix Affymetrix scientists invented the world's first high-density microarray in 1989 and began selling the first commercial microarray in 1994. Since then, Affymetrix GeneChip� technology has become the industry standard in molecular biology research. Affymetrix technology is used by the world's top pharmaceutical, diagnostic and biotechnology companies as well as leading academic, government and not-for-profit research institutes. More than 1,400 systems have been installed around the world and more than 8,500 peer-reviewed papers have been published using the technology. Affymetrix' patented photolithographic manufacturing process provides the most information capacity available today on an array, enabling researchers to use a whole-genome approach to analyzing the relationship between genetics and health. Affymetrix is headquartered in Santa Clara, Calif., with manufacturing facilities in Sacramento, Calif., Bedford, Mass., and Singapore. The company maintains important sales and marketing operations in Europe and Asia, and has about 1,100 employees worldwide. For more information about Affymetrix, please visit the company's website at www.affymetrix.com. NOTE: Affymetrix, the Affymetrix logo and GeneChip� are registered trademarks owned or used by Affymetrix Inc.