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Polystar is a telecommunications supplier, providing service assurance and network performance monitoring solutions to the leading telecom manufacturers, operators and service providers worldwide. The global customer base includes T-Mobile, Telefonica, Telia and Telenor. Polystar’s solutions provide real-time visibility into the reality of operators' network quality and their customers' experience. The products empower network owners of fixed or mobile networks, as well as for VoIP and NGN to make business-critical decisions with speed and accuracy. Polystar is the privately owned company that has been profitable every single year since it started in 1983.