MILPITAS, Calif., January 19, 2010-- JDSU (Nasdaq: JDSU; TSX: JDU) today announced that it will report financial results for its fiscal 2010 second quarter ended January 2, 2010, on Tuesday, February 2, 2010 after the close of the market.

The Company will host a management presentation at 2:00 p.m. Pacific Time on Tuesday, February 2, 2010 to discuss the results. To access the live webcast, please visit JDSU's website athttp://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 Tuesday, March 2, 2010.

As a reminder, the quarterly earnings press release and historical financial tables will be posted at www.jdsu.com/investors under the “Financial Information” section.

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:  Jim Monroe, 240-404-1922 or jim.monroe@jdsu.com