Press Release

Harmonic Announces Audio Webcast of Conference Presentation

April 25, 2002
SUNNYVALE, Calif., Apr 25, 2002 (BUSINESS WIRE) -- Harmonic Inc. (Nasdaq: HLIT) today announced that it will be presenting at the 5th Annual SoundView Technology Photonics Conference on Wednesday, May 1, 2002, at 2:00 P.M. (Eastern Time). The live audio webcast of Harmonic's presentation will be available from Harmonic's website, www.harmonicinc.com. The replay will be available 2 hours after the live presentation through May 8, 2002, at the same Web address.

    About Harmonic
Harmonic Inc. is a leading provider of digital video, broadband optical networking and IP delivery systems to cable, satellite, telecom and broadcast network operators. Harmonic's open standards-based solutions for the headend through the last mile enable customers to develop new revenue sources and a competitive advantage by offering powerful interactive video, voice and data services such as video-on-demand, high definition digital television, telephony and Internet access.

Harmonic (Nasdaq: HLIT) is headquartered in Sunnyvale, California with R&D, sales and system integration centers worldwide. The Company's customers, including many of world's largest communications providers, deliver services in virtually every country.

CONTACT:          Harmonic Inc.          
                  Robin N. Dickson, 408/542-2500 (Chief Financial Officer)
                  or 
                  StreetConnect for Harmonic                         
                  Michael Newman, 408/542-2760 (Investor Relations)  

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