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Calnex Solutions plc (CLX.L)

LSE - LSE Delayed price. Currency in GBp (0.01 GBP)
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53.00-1.50 (-2.75%)
At close: 02:22PM BST

Calnex Solutions plc

Oracle Campus
Linlithgow EH49 7LR
United Kingdom
44 15 0667 1416

IndustryCommunication Equipment
Full-time employees155

Key executives

NameTitlePayExercisedYear born
Mr. Thomas CookFounder, CEO & Director237kN/A1960
Ms. Ashleigh Joanne GreenanCFO, Company Secretary & Director181kN/AN/A
Stephen EdmistonVice President of OperationsN/AN/AN/A
Ms. Claire WishartHead of Human ResourceN/AN/AN/A
Amounts are as of 31 December 2023, and compensation values are for the last fiscal year ending on that date. Pay includes salary, bonuses, etc. Exercised is the value of options exercised during the fiscal year. Currency in GBp.


Calnex Solutions plc designs, produces, and markets test instrumentation and solutions for network synchronization, and network emulation for telecoms networks, enterprise networks, and data centers in the Americas, North Asia, and internationally. The company offers Calnex SNE-X, a solution for the problem of ethernet testing; Paragon-neo, a platform that provides PTP and SyncE testing to 400GbE and sub-nanosecond accuracy for 5G networks; 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; SNE Ignite, a network emulation for 5G O-RAN; 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, a performance test 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 100/40/25GbE device performance testing; Attero-X, a network test solution; Attero-V, a virtual impairments tool that extends and complements the capabilities of the Spirent range of virtualization products and solutions; Tempo for canned tests for embedded GPS/GLONASS/BEDOU receiver and optional mini rubidium; 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, a network and device analysis software. It offers its products through a network of resellers and distributors. The company was incorporated in 2006 and is headquartered in Linlithgow, the United Kingdom.

Corporate governance

Calnex Solutions plc’s ISS governance QualityScore as of N/A is N/A. The pillar scores are Audit: N/A; Board: N/A; Shareholder rights: N/A; Compensation: N/A.

Corporate governance scores courtesy of Institutional Shareholder Services (ISS). Scores indicate decile rank relative to index or region. A decile score of 1 indicates lower governance risk, while 10 indicates higher governance risk.