Calnex Solutions plc designs, produces, and markets test and measurement instrumentation and solutions for the telecoms and cloud computing industries in the Americas, North Asia, and internationally. The company offers Paragon neo-S, a 800Gb/s synchronisation testing solution; Paragon-neo, a platform that provides PTP and SyncE testing to 400GbE and sub-nanosecond accuracy for 5G networks; Calnex SNE-X, a solution for ethernet testing; Paragon-X, a solution to test SyncE, PTP, and NTP mechanisms, as well as E1/T1 sync interfaces and ethernet OAM; Sentinel, a field solution for 3G/4G/5G mobile backhaul, E911/critical infrastructure, financial networks, and power comms; NE-ONE Enterprise which model meshed networks and verify applications; SNE Ignite, a network emulation for 5G O-RAN; SyncSense that monitor all time-aware devices; Sentry, a solution for remotely monitoring multiple NTP, PTP, and clock signals in data center networks; Calnex SNE, a solution for network emulation and simulation; and NE-ONE Professional, an application for realistic networks, including LAN, WAN, Internet, Cloud, Wi-Fi, (A)DSL, mobile, and satellite to verify application performance. It also provides Paragon-ONE, a feature that bundles delivering test solutions for PTP to profiles, such as IEEE 802.1AS/AS-REV, SMPTE 2059-2, and ITU-T G.8275.1; Attero-100G for 100, 40 and 25GbE device performance testing; Attero-X, which captures real-world network profiles; Rb/GPS, a frequency reference that provides a stable 10MHz and a 1pps measurement reference for Sync testers; 1pps/ToD/Frequency Converter that converts timing signals; and Calnex Analysis Tool and Protocol Field Verifier a network and device analysis software. The company offers its products through a network of resellers and distributors. Calnex Solutions plc was incorporated in 2006 and is headquartered in Linlithgow, the United Kingdom.