SunPower CFO Emmanuel Hernandez to Present at the ThinkEquity Partners 4th Annual Growth Conference

SAN JOSE, Calif., Sept. 8 /PRNewswire-FirstCall/ -- SunPower Corporation , a Silicon Valley-based manufacturer of the world's highest efficiency, commercially available solar cells and solar panels, today announced that Emmanuel Hernandez, CFO, will deliver a presentation at the ThinkEquity Partners 4th Annual Growth Conference, on September 11, 2006, at 10:00 a.m. PDT, at the Ritz Carlton Hotel in San Francisco. Hernandez will give an overview of SunPower's business and highlight the company's operational achievements.

A live webcast of the presentation will be available through SunPower's website at http://investors.sunpowercorp.com/events.cfm .

About SunPower Corp.

SunPower Corp. designs and manufactures high-efficiency silicon solar cells and solar panels based on an all-back contact cell design. SunPower's solar cells and panels generate up to 50 percent more power per unit area than conventional solar technologies and have a uniquely attractive, all-black appearance. For more information on SunPower or solar technology, please visit the SunPower website at http://www.sunpowercorp.com/ . SunPower is a majority-owned subsidiary of Cypress Semiconductor Corp. .

NOTE: SunPower is a registered trademark of SunPower Corp. Cypress is a registered trademark of Cypress Semiconductor Corp. All other trademarks are the property of their respective owners.