NetScout Systems, Inc. NTCT

Company Overview

NetScout Systems, Inc. is a U.S.-based provider of network performance management, cybersecurity, and application assurance solutions serving enterprises, telecommunications providers, government agencies, and cloud-centric environments. The company operates primarily within the network monitoring, observability, cybersecurity, and service assurance industries. Its core offerings are designed to help organizations monitor network traffic, detect distributed denial-of-service (DDoS) attacks, optimize application performance, and maintain visibility across increasingly complex hybrid and multi-cloud infrastructures.

The company’s principal revenue drivers include its Service Assurance, Cybersecurity, and visibility-related product portfolios, including solutions marketed under the Arbor brand acquired through the acquisition of Danaher Communications Group assets in 2015. NetScout is known for its deep packet inspection technology and Smart Data analytics capabilities, which are integrated into carrier-grade and enterprise-scale monitoring systems. Founded in 1984 and headquartered in Westford, Massachusetts, the company evolved from a network troubleshooting provider into a broader observability and cyber resilience platform vendor through acquisitions, product expansion, and increased focus on cloud and service provider environments.