SunPower Corporation designs and manufactures high-efficiency crystalline silicon photovoltaic cells, roof tiles and solar panels based on a silicon all-back-contact solar cell invented at Stanford University. SunPower Corporation owned 66% by Total is publicly traded on the NASDAQ as SPWR (formerly SPWRA and SPWRB). SunPower Corporation is a component of the Dow Jones Oil and Gas Index DJUSEN.
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