Calnex Solutions plc engages in the design, production, and marketing of test and measurement instrumentation and solutions in the Americas, North Asia, and internationally. The company offers time and synchronization test and measurement solutions, such as Paragon neo-S, a test solution; Paragon neo for PTP and SyncE testing; Paragon-X, a packet sync tester; Sentinel to test the performance of the network’s synchronization; and Sentry, a solution for remotely monitoring multiple NTP, PTP, and clock signals in data center networks. It also provides Calnex Analysis Tool, a network and device analysis software; Rb/GPS Reference Source for a stable 10MHz and a 1pps measurement reference; 1pps/ToD/Frequency Converter for time signals; Protocol Field Verifier for network and device analysis software; and artificial intelligence, data center, defense, media and entertainment, space, and telecom solutions. In addition, the company offers NE-ONE Professional to recreate a range of realistic networks; NE-ONE Enterprise for scenario builders, reporting, and integration; Active Network Profiler for a live network from windows; SNE, a solution for network emulation and network simulation; SNE Ignite, a network emulation for 5G O-RAN; SNE Ignite 400G for 400G AI backend and data center interconnect environments; and SNE-X for Ethernet testing. It provides its products through a network of resellers and distributors. Calnex Solutions plc was incorporated in 2006 and is headquartered in Linlithgow, the United Kingdom.