Solar City created some buzz last week, announcing that it had produced the world's most efficient rooftop solar panel, with a module efficiency exceeding 22%. The announcement was particularly ...

SunPower Corporation (NASDAQ: SPWR) is always pushing the envelope when it comes to solar efficiency, and that focus may finally be starting to prove valuable to the company and its investors. After ...

AT&T and SunPower are announcing the start of a new relationship – AT&T’s IoT (Internet of Things) expertise combined with the SunPower Equinox home solar and monitoring system. The intertwining of ...

OREM, Utah, Jan. 26, 2026 (GLOBE NEWSWIRE) -- SunPower Inc. (herein “SunPower,” the “Company,” or Nasdaq: “SPWR”), a solar technology, services, and installation company, today announced that it ...

For the first time in years, SunPower is being seriously challenged on the high-efficiency module manufacturing front. Despite the hype surrounding SolarCity's new high-efficiency modules, SunPower ...

U.S. high efficiency cell and module manufacturer SunPower has claimed a module efficiency world record of 22.8%. In a result verified by the National Renewable Energy Laboratory (NREL) SunPower ...

OREM, Utah, Jan. 07, 2026 (GLOBE NEWSWIRE) -- SunPower Inc. (herein “SunPower,” the “Company,” or Nasdaq: “SPWR”) a solar technology, services, and installation company, is pleased to unveil its new ...

Making high-efficiency solar at scale is a hard game, one that has bested a fair share of companies. And while U.S. panel maker SunPower has managed to become one of the world’s largest PV ...

SunPower said that it would be offering a new ‘Performance’ (P) Series module developed by US-based Cogenra Solar, which it said it acquired earlier in 2015. Cogenra Solar developed its Dense Cell ...

Going solar can be overwhelming or confusing. The first step is finding an installer you trust. SunPower's excellent warranties and quality equipment make them a solid option to consider. On September ...

How do the two major residential solar installers stack up on equipment, warranties and more? Here's what you need to know. SunPower has been around since the 1980s and, as the exclusive residential ...