Press Release

Harmonic Announces Participation at Jefferies 2016 Technology Conference

May 5, 2016

SAN JOSE, CA -- (Marketwired) -- 05/05/16 -- Harmonic (NASDAQ: HLIT), the worldwide leader in video delivery infrastructure, today announced that Hal Covert, Harmonic's CFO, will present at the Jefferies 2016 Technology Conference in Miami, Florida on Thursday, May 12, 2016 at approximately 1:00 p.m. ET.

A live audio webcast of the conference presentation will be available on Harmonic's website: http://investor.harmonicinc.com. The webcast 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:

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

Source: Harmonic Inc.