By 2013, SunPower's revenues rebounded and it started expanding its manufacturing facilities again. That same year, it acquired Greenbotics, which developed automated cleaning systems for solar panels, and Dragonfly, which developed solar micro-inverters.
In 2013, SunPower's financial performance improved, and it began rebuilding its manufacturing operations. The same year, it made acquisitions of Greenbotics, a company that created automated cleaning systems for solar panels, and Dragonfly, a firm that designed solar micro-inverters.