SunPower Corp., a branded supplier of one of the most widely used solar panels in the U.S. and on Long Island, filed for Chapter 11 bankruptcy protection this month, but customers are being told ...

Silicon Valley manufacturer launches E19 series, a line of solar panels designed with an efficiency rating of more than 19 percent. Lance Whitney is a freelance technology writer and trainer and a ...

Tesla and SunPower are two of the most recognizable names in the solar industry. But which company's battery is best? When shopping for solar panels, you might choose to install a solar battery to ...

SunPower by Sun Solar specializes in residential and commercial solar as well as solar storage. It offers equipment from SunPower, SunVault and Tesla. Service areas extend across multiple areas in ...

Yes, SunPower is legit. Founded in 1985, SunPower is a legitimate solar company that is available in 50 states in the U.S. 72% of SunPower customers in the last two years report being satisfied with ...

RICHMOND — SunPower, a solar industry and one-time superstar in the green energy sector, has filed for bankruptcy, a financial collapse punctuated by hundreds of Bay Area and California layoffs. The ...

Two leading companies are taking very different approaches to their solar businesses. What investors need to consider today is where the most value will be created in the residential solar industry, ...

Ikea has installed solar panels on 90 percent of its rooftops, and now it wants to install them on yours. Photo: Sascha Steinbach/EPA-EFE/Shutterstock Starting this ...

SunPower Corp., one of America’s largest solar-panel makers, is giving up its manufacturing business to focus on installing rooftop solar systems. The company is spinning off its panel production ...

SAN JOSE — SunPower, a once high-flying pioneer of the solar energy industry, has notified state officials of the company’s decision to slash hundreds of Bay Area jobs. The solar energy company has ...

Wall Street analysts downgraded both Sunrun and SunPower this week. The entire sector has been hammered by higher interest rates. However, that may be opening up some interesting opportunities. It ...