Grape Solar is a renewable energy company headquartered in Eugene, Oregon, which is dedicated to the manufacturing and marketing of solar panels. They manufacture solar power kits which are available from a number of retailers, including Home Depot, Costco, and Amazon. Grape solar was originally known as Centron Solar, but was forced to change its name after a lawsuit with German solar company Centrosolar.
The company was founded by Ocean Yuan, a naturalized U.S. citizen originally from China.
Grape Solar manufactures a full line of solar photovoltaic modules for a variety of on grid and off grid applications. Notable is Grape Solar's 180W solar module, which has the highest efficiency 36-cell solar module available for the consumer market.