Atheros to Present at Lehman, Cowen Conferences

SANTA CLARA, Calif., May 23, 2007 – Atheros Communications, Inc. (NASDAQ:ATHR), a leading developer of advanced wireless solutions, today announced that Jack Lazar, vice president and chief financial officer, will present at the Lehman Brothers’ Worldwide Wireless and Wireline Conference on Thursday, May 31, at the Crown Plaza Times Square in New York.

On Friday, June 1, Mr. Lazar will present at the Cowen and Company 35th Annual Technology Conference at The New York Palace Hotel.

The presentation at the Lehman Brothers’ Conference is scheduled for 1:45 p.m. Eastern time and the presentation at the Cowen conference is scheduled for 1:45 p.m. Eastern time. These presentations will be webcast live via the investor relations section of the Atheros website at www.atheros.com.

About Atheros Communications, Inc.

Atheros Communications is a leading developer of semiconductor system solutions for wireless communications products. Atheros combines its wireless systems expertise with high-performance radio frequency (RF), mixed signal and digital semiconductor design skills to provide highly integrated chipsets that are manufacturable on low-cost, standard complementary metal-oxide semiconductor (CMOS) processes. Atheros technology is being used by a broad base of leading customers, including personal computer, networking equipment and consumer device manufacturers. For more information, visit www.atheros.com or send email to info@atheros.com.