Evergreen Solar, Inc., a manufacturer of String Ribbon solar power products with its proprietary silicon wafer technology, introduced its newest ES-A series solar panel, a 215-watt panel that is the company’s most powerful to date, at the Solar Expo in Verona, Italy, May 5-7, 2010. The ES-A series is a range of high quality String Ribbon solar panels offering exceptional performance and industry-leading environmental credentials. This new ES-A-215 panel complements the company’s current line ...