JDS Uniphase Corporation was a company that designed and manufactured products for optical communications networks, communications test and measurement equipment, lasers, optical solutions for authentication and decorative applications, and other custom optics. It is headquartered in Milpitas, California in the United States. It was formerly known as JDS Uniphase, prior to a rebranding of its corporate image on September 14, 2005. The legal entity is now called JDS Uniphase Corporation, whereas elsewhere the company always refers to itself as JDSU. On August 2015, JDSU split into two different companies: VIAVI and LUMENTUM.