NetScout Systems, Inc. is a provider of network, application and service assurance solutions. The Company provides performance analytics that help enterprise, government and service provider customers manage service delivery and identify emerging performance problems. The Company designs, develops, manufactures, markets, licenses, sells and supports the products in hardware and software solutions that are used by commercial enterprises, governmental agencies and telecommunication service providers. The Company has three primary customer groups; enterprise customers, service provider customers and government customers. The Company's products include nGeniusONE Service Assurance Solution, nGenius Intelligent Data Sources, nGenius Packet Flow Switches and Taps, NetScout Test Optimization Products and nGenius NetFlow Solutions.