US-based SunPower is the industry leader in efficiency with solar cell technology that makes more energy from every drop of sunshine. Compared to a conventional panel, a SunPower® solar panel produces more power, last longer and is better warrantied. Meticulously designed and tested to stand up to the harshest conditions SunPower® panels withstand temperature swings, battering winds, humidity, hail and more. More than 70% of our installations featuring this premium panel.
SolarWorld German owned company that assembles its panels in Hillsboro, Oregon by. Its sophisticated solar technologies are designed to produce clean energy for at least 25 years—even in some of the harshest weather conditions like blizzards, high winds, hail and coastal sea spray.