 With 1,000-volt UL certification, the modules created considerable overall energy-production and systems savings on solar projects due to the ability to be more efficiently wired.On May 30, 2013, MEMC Electronic Materials changed its name to SunEdison, Inc., and also changed its stock-market ticker from "WFR" to "SUNE", reflecting the company's focus on solar energy.In May 2014, SunEdison formally separated its electronics-wafer business from its solar-wafer and solar-energy business.