MILPITAS, Calif., July 29, 2009-- JDSU (Nasdaq: JDSU; TSX: JDU) today announced that it will report financial results for its fiscal 2009 fourth quarter and year ended June 27, 2009, on Wednesday, August 19, 2009 after the close of the market.

The Company will host a management presentation at 2:00 p.m. Pacific Time on Wednesday, August 19, 2009 to discuss the results. To access the live webcast, please visit JDSU's website at http://www.jdsu.com/investors at least 15 minutes before the scheduled start time to download any necessary audio or plug-in software. A replay of the webcast will be available shortly following the call until at least Wednesday, September 16, 2009.

About JDSU

JDSU (NASDAQ: JDSU; and TSX: JDU) enables broadband and optical innovation in the communications, commercial and consumer markets.  JDSU is a leading provider of communications test and measurement solutions and optical products for telecommunications service providers, cable operators, and network equipment manufacturers.  JDSU is also a leading provider of innovative optical solutions for medical/environmental instrumentation, semiconductor processing, display, brand authentication, aerospace and defense, and decorative applications.  More information is available at http://www.jdsu.com/.

Contact Information

Investors: Michelle LevineSchwartz, 408-546-4421 or michelle.levine@jdsu.com 
Press:  Rachel Shelton/Eastwick Communications, 650-480-4069 or rachel.shelton@eastwick.com