NEWS

WIRES

OTHER

Harmonic Announces Audio Webcast Presentation at the Morgan Keegan 3rd Annual Technology Conference

Harmonic Inc. (NASDAQ: HLIT) today announced that Carolyn V. Aver, Chief Financial Officer, will make a presentation at the Morgan Keegan 3rd Annual Technology Conference on August 9, 2011 at 2:55 p.m. (Eastern Time). The live audio webcast of the presentation will be available from Harmonic's website, www.harmonicinc.com, under the Investor Relations Events section. The audio replay will be available after 6:00 p.m. (Eastern) on August 9 to August 16, 2011 at the same Web address.

About Harmonic Inc.

Harmonic Inc. (NASDAQ: HLIT) provides infrastructure that powers the video economy. The company enables content and service providers to efficiently create, prepare, and deliver differentiated video services for television and new media platforms. More information is available at www.harmonicinc.com.