MEMC Electronic Materials, Inc. operates in the Semiconductors and related devices sector. MEMC Electronic Materials, Inc. is engaged in the development, manufacture, and sale of silicon wafers. The Company has three business segments: Semiconductor Materials, Solar Materials, and Solar Energy. Semiconductor Materials provides silicon wafers ranging from 100 millimeter (four inch) to 300 millimeter (12 inch) as the base material for the production of semiconductor devices. Solar Materials sells silicon wafers, primarily 156 millimeter, for solar applications. It's Solar Energy segment (SunEdison) designs, develops, installs, finances and monitors solar energy systems and facilitates the sale of solar generated electricity. In July 2010, the Company acquired Solaicx Inc. In September 2011, the Company and its solar energy subsidiary, SunEdison, acquired Fotowatio Renewable Ventures, Inc. In our complete report available for purchase the company is compared to: Sunpower Corporation, On Semiconductor Corporation and Xilinx, Inc..