Harmonic Announces Webcast Presentations at Investor Events in September 2008

SUNNYVALE, Calif.--(Business Wire)--
Harmonic Inc. (Nasdaq:HLIT) today announced that it will make
presentations in September at the following investor conferences:

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-- Kaufman Brothers 11th Annual Investor Conference -
Robin Dickson, Chief Financial Officer; September 4 at 1:30 P.M.
(Eastern Time);

-- Deutsche Bank 2008 Technology Conference -
Robin Dickson, Chief Financial Officer; September 9 at 2:30 p.m.
(Pacific Time);

-- Jefferies 2nd Annual Technology Conference -
Patrick Harshman, President & CEO; September 10 at 8:30 A.M.
(Eastern Time); and

-- C.L. King's Best Ideas Conference -
Robin Dickson, Chief Financial Officer; September 17 at 8:30 A.M.
(Eastern Time)
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The live webcasts of Harmonic's presentations will be available
from Harmonic's website, www.harmonicinc.com, under the Investor
Relations Events section. The replays will be available after 5:00
P.M. (Pacific Time) on the date of the presentation at the same Web
address.

About Harmonic Inc.

Harmonic Inc. is a leading provider of versatile and high
performance video solutions that enable service providers to
efficiently deliver the next generation of broadcast and on-demand
services including high definition, video-on-demand, network personal
video recording and time-shifted TV. Cable, satellite, broadcast and
telecom service providers can utilize Harmonic's digital video,
broadband optical access and software solutions to offer consumers a
compelling and personalized viewing experience.

Harmonic (NASDAQ: HLIT) is headquartered in Sunnyvale, California
with R&D, sales and system integration centers worldwide. The
Company's customers, including many of the world's largest
communications providers, deliver services in virtually every country.
Visit www.harmonicinc.com for more information.

Harmonic Inc.
Chief Financial Officer
Robin N. Dickson, 408-542-2500
or
StreetConnect
Investor Relations
Michael Newman, 408-542-2760

Copyright Business Wire 2008