Press Release

SAN JOSE, CA -- (Marketwired) -- 09/03/15 -- Harmonic (NASDAQ: HLIT), the worldwide leader in video delivery infrastructure, today announced that Patrick Harshman, Harmonic's CEO will present at the Citi 2015 Global Technology Conference, at the Hilton New York Hotel in New York, New York on Tuesday, September 8, 2015 at approximately 11:45 a.m. ET.

In addition, Carolyn Aver, Harmonic's CFO will present at the Drexel Hamilton Telecom, Media and Technology Conference at the W Hotel in New York, New York, on Wednesday, September 9, 2015 at approximately 1:50 p.m. ET.

A live audio webcast of the conference presentations will be available on Harmonic's website: http://investor.harmonicinc.com.The webcasts will remain posted on Harmonic's website for 90 days from the presentation date.

About Harmonic
Harmonic (NASDAQ: HLIT) is the worldwide leader in video delivery infrastructure for emerging television and video services. Harmonic enables customers to produce, deliver, and monetize amazing video experiences, with unequalled business agility and operational efficiency, by providing market-leading innovation, high-quality service, and compelling total-cost-of-ownership. More information is available at www.harmonicinc.com.

CONTACTS:

Paulien Ruijssenaars
Senior Director, Corporate Marketing
Harmonic
+1.408.490.7021
paulien.ruijssenaars@harmonicinc.com

Blair King
Director, Investor Relations
Harmonic
+1.408.490.6172
blair.king@harmonicinc.com

Source: Harmonic Inc.