NETSCOUT Systems

What NETSCOUT Systems does

NETSCOUT Systems, Inc. (NASDAQ: NTCT), founded in 1992 and headquartered in Westford, Massachusetts, is a publicly traded provider of network observability, cybersecurity, and DDoS protection solutions. The company serves two primary customer bases: communications service providers (CSPs) — including tier-1 telecom operators and mobile network operators — and large global enterprises across financial services, healthcare, government, manufacturing, retail, education, and other regulated verticals, with security operations and network operations teams as core personas. Named enterprise customers include IBM, Procter & Gamble, HSBC, and Target, and the company operates across more than 203 countries and territories as evidenced by its ATLAS threat intelligence footprint.

NETSCOUT's technical foundation is its patented Adaptive Service Intelligence (ASI) technology, which transforms raw network traffic and synthetic test results into structured, enriched, AI-ready metadata — branded as "Smart Data" — at wire speed and carrier scale. The product architecture is platform-plus-modules: nGeniusONE provides the central management and analytics plane for network performance management, supported by distributed packet-capture sensors including InfiniStreamNG, nGenius Edge Sensor, Omnis Sensor, and Omnis CyberStream. Cybersecurity is delivered through Omnis Cyber Intelligence (an NDR platform) and the Arbor DDoS suite (Sightline, Edge Defense, Threat Mitigation System, Cloud, ATLAS). The Omnis AI family — Omnis AI Insights, Omnis AI Sensor, and Omnis AI Streamer — extends the platform into AI-ready data provisioning for agentic AI in CSP environments. Recent launches in 2026 added Kubernetes observability (Omnis KlearSight Sensor using eBPF), 5G Standalone network slicing observability, and Wi-Fi 7 monitoring.

NETSCOUT monetizes through a mix of perpetual hardware/software licenses with annual maintenance, software subscriptions and SaaS offerings (including Arbor Cloud and Smart Data Services), managed services (NetCare, DDoS mitigation), training through NETSCOUT University, and professional services. Distribution is via direct enterprise field sales plus the CONNECT 360 global channel partner program and formal technology alliances with AWS, Cisco, Microsoft, Google Cloud, Palo Alto Networks, Splunk, Oracle, Red Hat, ServiceNow, and VMware. FY2026 revenue was $859.5 million (up 4.5% YoY) with adjusted EBITDA margin of 26.5% and gross margin of 79%; FY2027 revenue guidance is $885–915 million. The company is actively restructuring to shift customers toward higher-margin software and subscription models and completed a tuck-in acquisition of DigiCert's DDoS protection business in May 2026.

Name

NETSCOUT Systems

Legal name

NetScout Systems, Inc.

Website

https://netscout.com

Company type

Public

Founded year

1992

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

NETSCOUT Systems (NASDAQ: NTCT) provides network observability, cybersecurity, and DDoS protection platforms for global communications service providers, large enterprises, and government agencies, using patented ASI technology to transform packet-level data into AI-ready Smart Data.

Ownership category

akta.pro rank

Product category

Network Observability and Cybersecurity

NAICS

Computer Systems Design and Related Services (54151), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (51821)

SIC

Computer Communications Equipment (3576), Communications Services, Nec (4899)

akta.pro primary industry

Fault & Performance Monitoring (SNMP/Telemetry/APM for Networks) (HDAFAMAA)

akta.pro secondary industries

Intent-Based Networking (IBN) & Closed-Loop Assurance (HDAFAGAD), Network Monitoring, Assurance & Managed NOC Services (SLA Ops) (HDAIAGAJ), Network Performance Management & Observability Services (BPAEAEAH), Next-Generation Firewalls (NGFW) (HDAFAFAA)

Keywords

• Network observability
• DDoS protection
• Network performance management
• Deep packet inspection
• Threat intelligence

Headquarters

HQ city

Westford

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Software

Cost components

Personnel, Technology or R&D, Marketing or Sales, Operations, Supply Chain

Revenue model

1. Products (Hardware and Software): NETSCOUT generates revenue from the sale of hardware appliances and software licenses including nGeniusONE management software, InfiniStreamNG, Omnis sensors, Arbor DDoS protection appliances, and packet flow switches. Hardware products are sold as perpetual licenses with associated maintenance.
2. Software Subscriptions and SaaS: Growing recurring revenue from software-as-a-service and subscription models including Omnis Cyber Intelligence, Arbor Cloud, Smart Data Services, Visibility as a Service (VaaS), and managed services. Shift toward higher-margin software and subscription models is a key strategic priority.
3. Maintenance, Support, and Professional Services: Annual maintenance contracts (NetCare, NetCare Limited), training services through NETSCOUT University, delivery services, and professional services generate stable recurring revenue from the installed base.
4. DDoS Protection Services: Arbor Cloud managed DDoS protection services and threat mitigation services providing cloud-based protection against large-scale volumetric attacks.

Pricing tiers

Go-to-market motion3 records

Distribution channels3 records

Marketing channels9 records

Core offering

NETSCOUT Systems provides network observability, cybersecurity (NDR), and DDoS protection solutions built on its patented Adaptive Service Intelligence (ASI) technology. The company sells hardware appliances (InfiniStreamNG, Arbor Edge Defense), software platforms (nGeniusONE, Omnis Cyber Intelligence), and subscription/SaaS services that transform wire-speed packet data into Smart Data for real-time visibility, threat investigation, and service assurance across enterprise and service provider networks.

Product overview

NETSCOUT Systems provides a unified platform-plus-modules architecture for network observability, cybersecurity, and DDoS protection. The core nGeniusONE and Omnis platforms serve as the central management and analytics layer, supplemented by distributed sensors (nGenius Edge Sensor, Omnis Sensor, Omnis CyberStream, InfiniStreamNG) for packet-level visibility across physical, virtual, and cloud environments. The Omnis AI Insights family (Omnis AI Sensor, Omnis AI Streamer) extends the platform into AI-ready data provisioning. On the security side, Omnis Cyber Intelligence provides NDR capabilities while Arbor products (Sightline, Edge Defense, TMS, Cloud, ATLAS) form the DDoS protection stack. Service provider offerings include nGeniusONE for Carrier, InfiniStreamNG RAN, nGenius Session Analyzer, TrueCall, and Omnis RAN for mobile/5G monitoring. AIOps capabilities are delivered through AIOps for Enterprise and AIOps for Service Providers modules.

Differentiator

Problem solved

Functional benefit

Brands

• Omnis: AI-powered platform providing Omnis Cyber Intelligence, Omnis AI Insights, Omnis AI Sensor, Omnis AI Streamer, Omnis KlearSight Sensor for Kubernetes, and Omnis RAN analytics
• nGeniusONE
• Arbor
• InfiniStreamNG
• vSTREAM
• NETSCOUT Visibility Without Borders

Products and services

• nGeniusONE for Enterprise Real-time visibility platform for enterprise network environments enabling performance monitoring across distributed networks, applications, and unified communications.
• nGeniusONE for Carrier End-to-end visibility platform for communications service providers across network domains, service enablers, and devices, supporting 5G, RAN, Core, MEC, and Transport networks.
• InfiniStreamNG Packet-level data capture, storage, and real-time analysis platform that optimizes performance across IT infrastructures for enterprise and carrier environments.
• Omnis Cyber Intelligence Deep Packet Inspection-based Network Detection and Response (NDR) platform providing packet-grounded visibility, historical evidence, and investigation workflows to accelerate threat validation and incident response. Integrates with MITRE ATT&CK.
• Arbor Sightline Network intelligence platform for detecting, analyzing, and responding to DDoS threats across complex networks.
• Arbor Edge Defense (AED) AI/ML-powered stateless DDoS protection appliance maintaining availability to critical services and applications at the network edge.
• Arbor Cloud Cloud-based DDoS protection service defending against large-scale volumetric attacks. Network infrastructure brought in-house via the May 2026 acquisition of DigiCert's DDoS protection business.
• Arbor Threat Mitigation System (TMS) Real-time traffic analysis and automated attack mitigation solution for DDoS detection, prevention, and response.
• Arbor ATLAS Threat Intelligence Global threat intelligence feed providing insights into current cyberthreats and their tactics, drawing from internet traffic visibility across 203 countries and territories, documenting over 8 million DDoS attacks in H2 2025.
• nGeniusPULSE Continuous testing and tracking solution for application and network service performance across all IT infrastructures.
• nGenius Packet Switches Packet flow switch architectures enabling pervasive visibility across network environments.
• nGenius Decryption Appliance SSL and TLS encrypted traffic decryption solution enabling visibility into hidden threats within network traffic.
• Omnis KlearSight Sensor for Kubernetes eBPF-based packet-level visibility solution for Kubernetes performance and troubleshooting.
• Omnis CyberStream Distributed packet visibility sensors providing always-on and real-time analytics at the source for threat detection and investigation across large hybrid environments.
• Omnis AI Insights AI-ready smart data solution enabling communications service providers to deploy agentic AI for customer experience and network operations, transforming raw network traffic into curated datasets for AI model consumption.

Quantifiable outcome

• Over 8 million DDoS attacks tracked globally in H2 2025 across 203 countries and territories
• +4 more outcomes

Named customers10 records

Segments6 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration13 records

AI capability6 records

Feature9 records

Partnerships

One partnership is on record.

• DigiCert Inc.coreStrategic or Co-development Partner · 1 May 2026NETSCOUT completed a tuck-in acquisition of DigiCert Inc.'s DDoS protection business in May 2026, bringing Arbor Cloud network infrastructure in-house. The acquisition is expected to contribute approximately $20 million in annualized recurring revenue and be immediately accretive. This strategic acquisition consolidates NETSCOUT's DDoS protection capabilities.

Scale indicators11 records

Recent moves6 records

Expansion highlights7 records

Market position

Competitive moat6 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/netscout
• YouTubeyoutube.com/c/NetScoutSystemsInc
• Facebookfacebook.com/245646942131740
• LinkedInlinkedin.com/company/netscout-systems
• Instagraminstagram.com/netscoutinc/?hl=en

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Subsidiaries6 records

Funding overview

Funding rounds2 records

Investors3 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A12 records

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about NETSCOUT Systems