San Jose, California, February 3, 2005 – JDS Uniphase Corporation (NASDAQ: JDSU and TSX: JDU) today announced that Chief Executive Officer, Kevin Kennedy, and Chief Financial Officer, Ron Foster, are scheduled to make a presentation on behalf of the company at the Thomas Weisel Technology Conference at the Fairmont Hotel in San Francisco, CA. The presentation is scheduled to begin at 9.45 a.m. Pacific Time, on Monday, February 7, 2005.

To access the live webcast, please visit JDS Uniphase’s Investor Relations website, at www.jdsu.com/investors, and look for the link under “Events”. Following the conference, the presentation will be available for replay until March 21, 2005.

About JDS Uniphase
JDS Uniphase Corporation designs and manufactures products for markets where its core optics technologies provide innovative solutions for industrial, commercial and consumer applications. The Company offers components, modules and subsystems for data communications, telecommunications and cable television, display, product and document authentication, medical/environmental instrumentation, decorative, aerospace and defense applications. More information is available at www.jdsu.com.