SunPower Executives to Speak at Key Investor Events in August 2008

Company to Webcast Presentations Live at
http://investors.sunpowercorp.com/events.cfm

SAN JOSE, Calif., July 31 /PRNewswire-FirstCall/ -- SunPower Corporation
(Nasdaq: SPWR), a Silicon Valley-based manufacturer of high-efficiency solar
cells, solar panels, and solar systems, today announced that members of its
executive staff will deliver presentations at key investor conferences during
the month of August.
On August 4, Manny Hernandez, SunPower's CFO, will deliver a presentation
at the Pacific Crest Technology Leadership Forum 10th Anniversary at the
Sonnenalp Resort in Vail, Colo. His talk will begin at 11:00 a.m. Mountain
Time.
Julie Blunden, vice president of public policy and corporate
communications for SunPower, will speak at the RBC Capital Markets 2008
Technology, Media & Communications Conference on August 6 at 4:30 p.m. Pacific
Time. The event is being held at the Four Seasons Hotel in San Francisco,
Calif. Blunden will also address the Canaccord Adams 28th Annual Global
Growth Conference at the Intercontinental Hotel in Boston, Mass., on August 13
at 8:00 a.m. Eastern Time.
Each event will be broadcast live at
http://investors.sunpowercorp.com/events.cfm during their respective times and
will be archived for two weeks on the SunPower website.
About SunPower Corp.
SunPower Corporation (Nasdaq: SPWR) designs, manufactures and delivers
high-performance solar-electric systems worldwide for residential, commercial
and utility-scale power plant customers. SunPower high-efficiency solar cells
and solar panels generate up to 50 percent more power than conventional solar
technologies and have a uniquely attractive, all-black appearance. With
headquarters in San Jose, Calif., SunPower has offices in North America,
Europe and Asia. For more information, visit http://www.sunpowercorp.com.
SunPower is a majority-owned subsidiary of Cypress Semiconductor Corp.
(NYSE: CY).
SunPower is a registered trademark of SunPower Corporation. Cypress is a
registered trademark of Cypress Semiconductor Corp. All other trademarks are
the property of their respective owners.
SOURCE SunPower Corporation

Bob Okunski, +1-408-240-5447, bokunski@sunpowercorp.com, or Helen Kendrick,
+1-408-240-5585, hkendrick@sunpowercorp.com, both of SunPower Corporation