California Solar Power Company Aquires Berkeley Based PowerLight

Acquisition Accelerates Growth and Product Innovation

SAN JOSE, Calif., Nov 15, 2006 — SunPower Corporation, a Silicon Valley-based manufacturer of the world’s highest-efficiency, commercially available cells and panels, today announced it has signed a definitive agreement to acquire PowerLight Corp., a privately owned systems provider based in Berkeley, Calif. PowerLight is a leading global provider of large-scale solar systems, having designed and deployed hundreds of large-scale solar systems with a total capacity of more than 100 megawatts over the past ten years. The PowerLight acquisition is expected to be immediately accretive to SunPower’s non-GAAP earnings.(1)

SunPower will be hosting a conference call and webcast at 9:30 am Eastern Standard Time Wednesday, November 15, 2006. The conference call can be accessed by dialing 1-800-894-5910 from within the U.S., or +1-785-424-1052 from outside the U.S. A live webcast of the presentation will be available through SunPower’s website at http://investors.sunpowercorp.com/events.cfm .

In North America, PowerLight is the market-leading installer of large, multi-hundred-kilowatt commercial rooftop and ground-mounted solar plants in , New Jersey, Nevada, and Hawaii. The company recently began providing complete residential solar system solutions to more than a dozen leading production homebuilders in . In Germany, Spain, Portugal, Italy, and Korea, PowerLight designs, develops, operates and maintains solar electric plants ranging from one megawatt to more than 10 megawatts, including two of the world’s largest solar electric plants.

“Together, SunPower and PowerLight aim to accelerate the reduction of solar power costs to compete with retail electric rates without incentives,” said Tom Werner, SunPower CEO. “PowerLight is one of the premier system integrators worldwide and presents us with a downstream investment opportunity that will accelerate SunPower’s revenue growth while meeting our long-term financial model. By working closely with PowerLight over the past year as one of its key suppliers, we have gained great respect for their innovative products and the breadth and depth of their customer relationships. We intend to build on our strong market positions and duplicate our success in other emerging markets.”

“We are excited to join forces with the world’s leading solar technology company,” said Tom Dinwoodie, CEO of PowerLight. “As one of SunPower’s largest customers, we have experienced first-hand the powerful leverage that SunPower’s high-efficiency solar panels deliver to project economics. We see tremendous synergies between PowerLight’s patented system technologies and large-scale solar project expertise and SunPower’s high-efficiency solar cell technology and manufacturing discipline. Together we plan to develop the next generation of solar products and solutions that accelerate solar system cost reductions and radically simplify and improve the solar customer experience.”

“We believe that substantial growth opportunities lie ahead for our industry as solar system costs become competitive with retail electricity rates market by market over the next decade,” said Werner. “That vision will drive the strategy and objectives of our unified company.”

The total consideration for the acquisition is $265 million upfront plus a retention carve-out of $67.5 million vesting over 2 to 4 years. The aggregate consideration consists of approximately $130 million in cash and $202.5 million in stock and is expected to result in a tax-free merger for PowerLight’s shareholders. The acquisition is expected to accelerate SunPower’s revenue growth. SunPower intends to maintain its long-term financial model non-GAAP gross margin objective of 30%.

The transaction is subject to customary closing conditions, including approval by PowerLight’s shareholders and regulators. The parties anticipate closing the transaction in the first quarter of 2007. Following conclusion of this transaction, the combined company will have approximately 1,600 employees in ten sales offices and four manufacturing locations worldwide.

Lehman Brothers is acting as exclusive financial advisor to SunPower and Jones Day is acting as legal advisor to SunPower with regard to the transaction. Morgan Stanley is acting as exclusive financial advisor to PowerLight and Shearman and Sterling LLP is acting as legal advisor to PowerLight with regard to the transaction.

About SunPower

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 www.sunpowercorp.com . SunPower is a majority-owned subsidiary of Cypress Semiconductor Corp. (NYSE: CY).

About PowerLight

PowerLight Corp. is a leading global provider of large-scale solar power systems, delivering unmatched experience and proven financial performance to commercial, public sector and residential customers. Since 1995, PowerLight’s industry-leading products, technologies and services have enabled our customers to maximize clean output along with project savings. Today, PowerLight designs, deploys and operates the largest solar power systems in the world through market-leading innovation and exceptional customer service. For more information, please visit www.powerlight.com .

Photovoltaics: Design and Installation Manual The Solar House: Passive Heating and Cooling Solar Revolution: The Economic Transformation of the Global Energy Industry

Check Also

offshore wind drone

New Acoustic Technology Protects Marine Mammals while Enabling Renewable Offshore Energy

Saildrone and RPS are using smart tools to provide long-term monitoring of endangered species over …

Leave a Reply