Etrion Corporation, an independent power producer, develops, builds, owns, and operates solar power generation plants. The company owns 57 megawatts of installed solar capacity in Japan. It sells its electricity to the Japanese public utilities. The company was formerly known as PetroFalcon Corporation and changed its name to Etrion Corporation in September 2009. Etrion Corporation was incorporated in 1993 and is headquartered in Geneva, Switzerland.