Founded by Dr. Richard Swanson, Stanford class of 1974, SunPower has been relentless in its quest to bring the most innovative and highest-quality solar solutions to every market, and to do it all sustainably. We offer the most efficient¹, most reliable², and most attractive home solar solutions available today, and we back them with the best 25-year Combined Power and Product Warranty in the industry.
* Rebate Terms: Before rebate costs will vary, depending on system specifications. This offer must be presented at time of inquiry before proposal is submitted. Only available for new, first-time SunPower customers. This offer may not be applied to quotes on existing proposals or past purchases. Please allow 6-8 weeks for processing. Other terms and conditions apply. Void where prohibited.
¹Highest of over 3,200 silicon solar panels, Photon Module Survey, Feb 2014.
²#1 rank in "Fraunhofer PV Durability Initiative for Solar Modules: Part 2". Photovoltaics International, 2014. Five out of the top 8 largest manufacturers were tested. Campeau, Z. et al. "SunPower Module Degradation Rate," SunPower white paper, 2013. See www.sunpowercorp.com/facts for details.
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