Sun Edison

MEMC Electronic Materials motto is the leader in wafer technology and innovation. The company is one of the world s largest public companies and is solely devoted to the supply of wafers to semiconductor device managers. It has been a pioneer in the design and development of wafer technologies over the past four decades. Two of MEMC s recent innovations are Magic Denuded Zone wafer technology and defect-free crystal, both of which have been incorporated into its OPTIA product line. The company holds more than 500 worldwide patents on silicon products and processes and has more than 350 worldwide patent applications on file. Founded in 1959, MEMC Electronic Materials maintains head offices in St. Peters, Mo.