MILPITAS, Calif., April 22, 2010 -- JDSU (Nasdaq: JDSU; TSX: JDU) today announced that it will report financial results for its fiscal 2010 third quarter ended April 3, 2010, on Wednesday, May 5, 2010 after the close of the market.

The Company will host a management presentation at 2:00 p.m. Pacific Time on Wednesday, May 5, 2010 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, June 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 www.jdsu.com.

Contact Information
Investors: Michelle Levine Schwartz, 408-546-4421 or michelle.levine@jdsu.com
Press: Jim Monroe, 240-404-1922 or jim.monroe@jdsu.com