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+150 companies worldwide trust Harmonic

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Why Harmonic?

Pioneers, not followers. Harmonic created virtualized broadband access and shared a technical Emmy with Comcast for it.
Software velocity. Two-week sprints and software upgrades instead of waiting on a hardware cycle.
A partner that listens. Customers cite flexibility, support, and attention to mid-tier and rural needs.
Learn more
 

Why partner with Harmonic?

Broadband-first expertise: Our singular focus is on the advancement of fiber and DOCSIS access networks.
Reliability as the baseline: We empower operators to provide an always-on, consistent service that elevates the connected experience.
Architectural simplicity & agility: Our cloud-native, virtualized solutions remove hardware limitations.
Operational & sustainable efficiency: Our software-centric approach maximizes space and power efficiency.
Future-proof roadmap: From DOCSIS 4.0 to 100G PON, our ecosystem is built to evolve with your needs.

Revolutionize your broadband services
with market-leading technology

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cOS™ Platform

Virtualized broadband access (vCMTS); ready for DOCSIS 4.0 and fiber.
FUTURE-PROOF YOUR NETWORK
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Fiber Solutions

High-density OLT and FTTx solutions to accelerate time-to-market.
DEPLOY FIBER FASTER
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Network Edge Devices

DAA nodes and remote switches for maximum capacity and low power.
MAXIMIZE EDGE CAPACITY
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Network Intelligence

Real-time telemetry and AI-driven insights for proactive network management.
SEE YOUR NETWORK IN REAL TIME

The Harmonic advantage: With a proven track record
of powering more than

45,000,000
CPEs
+ 50,000
RPDs deployed
+ 100,000
Modems

Harmonic is the partner of choice for those ready to lead the multi-gigabit broadband era. 

The latest from Harmonic

Explore our resources and stay up to speed with best-in-class video and broadband innovations.

SensAI, Network Intelligence

The Five Layers of Broadband Network Defense

How a broadband intelligence fabric turns day-to-day operations across fiber, DOCSIS, Wi-Fi, and streaming from...
Read Article
Enclosures, Nodes, SeaStar, MDU

Unlocking the MDU Market: How SeaStar Overcomes the Brownfield Rewiring Challenge

For broadband operators navigating an increasingly competitive landscape, multi-dwelling units (MDUs) represent both a...
Read Article
Cable Operator, DOCSIS, AI Operations, Amply, Beacon

Remote Amplifier Management for Modern HFC Networks

How cOS Amply brings vendor-agnostic, real-time monitoring and control to the modern HFC smart-amplifier plant. Cable...
Read Article
SensAI, Network Intelligence

Broadband Intelligence Fabric Part 1: The Network Is Talking. Are You Listening?

How a broadband intelligence fabric turns reactive network operations into proactive, prioritized broadband management...
Read Article
Broadband

Brownfield MDU Broadband: Unlocking Revenue with Existing Infrastructure

From Burden to Breakthrough Brownfield multi-dwelling unit (MDUs) are often viewed as complex and costly to upgrade. In...
Read Article
Broadband, cable access, Unified Docsis

Unified DOCSIS 4.0

Improving quality of experience for each subscriber is the next frontier in subscriber satisfaction and retention....
Read Article
ONU, Fiber Broadband, Optical Network Terminal (ONT), ONT

OLT and ONT Interoperability: A New Path Forward

The Evolution of Fiber Broadband Networks As fixed-line fiber optic networks continue their rapid expansion, operators...
Read Article
EVENTS
RESOURCES
success stories

Real customers, real results.

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Let's talk about your business needs

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