About Us

Customer Service Contacts

Harmonic's Customer Service Center is the central point of contact for non-technical matters, including requests for literature, coordination of quotes and proposals, order processing, and shipment monitoring. Customer Service representatives are available Monday through Friday from 7:00 a.m. to 5:30 p.m. Pacific Time.

Customer Service
Phone:  1.800.730.4099 inside the U.S.
+1.408.542.2771 outside the U.S.
Fax:  +1.408.542.2521
 
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