Astellia S.A. provides network and subscriber intelligence solutions for mobile operators worldwide. It offers Nova Analytics, a business intelligence application that empowers to make decisions through multi-dimensional insights; Nova Explorer, an application for deep end-to- end troubleshooting, problem root cause identification of customer complaints, and detection of quality degradations over multi-technology networks; and Nova Alerter, which empowers supervision team with real-time fault detection to triggers alarms based on customer-centric quality indicators and on KPI trend analysis. The company also provides Nova Care for customer service and technical support departments; Nova Geo, a multi-technology and multi-vendor radio optimization tool that measures RF coverage and quality of the network; passive probes to monitor 2G, 3G, and 4G network performance, service quality, and customer experience management; Flex, a packet broker for mobile network monitoring; and radio call trace systems. In addition, it offers value added services, such as audits and consulting, and customization services; and training services. The company was founded in 2000 and is headquartered in Rennes, France. Astellia S.A. is a subsidiary of EXFO Inc.