Calnex Solutions, a privately owned company headquartered in the United Kingdom, was founded in 2006 and employs approximately 130 individuals. The company specializes in live production, designing, producing, and marketing test instrumentation and solutions for network synchronization and network emulation. These solutions enable customers to validate the performance of the critical infrastructure associated with telecoms networks.
On August 19, 2026, Calnex Solutions highlighted the critical importance of timing resilience in modern networks, noting that while networks are built to distrust and protect packets and links, time delivered from a server is typically accepted without question. Previously, on August 18, 2026, the company addressed challenges in realistic Combat Cloud application testing, underscoring the difficulties in validating application performance and resilience within highly distributed environments crucial for multi-domain defense operations. Earlier, on August 4, 2026, Calnex Solutions provided guidance on testing for Digital Operational Resilience Act (DORA) requirements, pointing out that financial firms face the complex task of safely determining what and how to test, and demonstrating that critical ICT services can withstand real-world disruptions. Separately, on July 26, 2026, Daily Business Magazine featured an interview with Calnex Solutions CEO Tommy Cook, who discussed his experience as an "accidental entrepreneur" and the process of building a market-leading company in the telecoms sector.
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Calnex Solutions offers products in the media tech industry. Calnex Solutions's product portfolio comprises of live production.
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Calnex Solutions's revenues were less than $50M in 2024. All the revenue comes from live signal test and monitoring.
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