Evergreen Solar Inc. is a publicly-held U.S. company which specializes in solar energy. It trades on the NASDAQ under the ticker symbol ESLRD. Evergreen Solar was founded in 1994. It produces proprietary String Ribbon solar cells for the photovoltaics industry. The company sells its products using distributors systems integrators and other value-added resellers who often add value through system design by incorporating its modules with electronics structures and wiring systems.