Harmonic Announces Second Quarter 2013 Reporting Date

Tuesday, July 9, 2013

Harmonic Inc. (NASDAQ: HLIT) today announced that it plans to report its results for the second quarter 2013, after market close on July 23, 2013.

Harmonic will host a conference call to discuss its financial results at 2:00 P.M. Pacific (5:00 P.M. Eastern) on Tuesday, July 23, 2013. A listen-only broadcast of the conference call can be accessed either from the Company’s website at www.harmonicinc.com or by calling +1.847.944.7317 (conference confirmation number 35192172). The replay will be available after 4:30 p.m. Pacific at the same website address or by calling +1.630.652.3042 (pass code 35192172#).

Harmonic intends to discuss financial and other statistical information on this conference call. This information will also be available on the Company’s website at www.harmonicinc.com either in the press release related to the above broadcast, by accessing the listen-only broadcast described above or by accessing the replay of the broadcast described above.

About Harmonic Inc.

Harmonic (NASDAQ: HLIT) is the worldwide leader in video delivery infrastructure for emerging television and video services. The company’s production-ready innovation enables content and service providers to efficiently create, prepare, and deliver differentiated services for television and new media video platforms. More information is available at www.harmonicinc.com.