Since 1996 Global Solar Energy has evolved into a major producer of thin-film photovoltaic Copper Indium Gallium DiSelenide (CIGS) solar cells. GSE is now the leading manufacturer of CIGS thin-film solar on a flexible substrate. This solar technology is incorporated into our innovative foldable, flexible, portable solar chargers as well as our next generation solar glass modules. Our high quality solar products are manufactured at a state-of-the-art facility in Tucson, Arizona, USA. GSE products are sold worldwide through distribution and serve thousands of customers on each continent.