SunPower Corporation is a solar electric systems manufacturer. The Company operates in two business segments: the Utility and Power Plants (UPP) Segment and the Residential and Commercial (R&C) Segment. The UPP Segment refers to its solar products and systems business, which includes power plant project development and project sales, turn-key engineering, procurement and construction (EPC) services for power plant construction, and power plant operations and maintenance (O&M) services. The R&C Segment focuses on solar equipment sales into the residential and small commercial market through its third-party global dealer network, as well as direct sales and EPC and O&M services in the United States and Europe for rooftop and ground-mounted solar power systems for the new homes, commercial and public sectors. It also offers a line of integrated microinverter technologies for the solar industry for the residential customers.