Welcome to Calnex

Insight and Innovation


Calnex designs, produces and markets test and measurement instrumentation and solutions for the telecoms and cloud computing industries. Calnex’s portfolio enables R&D, pre-deployment and in-service testing for network technologies and networked applications, enabling its customers to validate the performance of the critical infrastructure associated with telecoms and cloud computing networks and the applications that run on it.


Founded in 2006, Calnex is headquartered in Linlithgow, Scotland, with additional locations in Belfast, Northern Ireland, Stevenage, England and California in the US, supported by sales teams in China and India. Calnex has a global network of partners, providing a worldwide distribution capability.

To date, Calnex has secured and delivered orders to over 680 customer sites in 68 countries across the world. Customers include BT, China Mobile, NTT, Ericsson, Nokia, Intel, Qualcomm, IBM and Meta.

At a glance

Service options: Network Synchronization and Emulation
Located in: United Kingdom / Global
Address: Oracle Campus Linlithgow United Kingdom EH49 7LR
Hours: Weekdays
Phone: UK/EMEA +44 1506-671416 US/Canada +1 610-739-6066

In the News

Discover How to Include Moving Objects in Your Test Networks
April 30, 2024
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REPLAY: IM Webinar with Calnex
June 29, 2023
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Upcoming Events

IM Webinar with Calnex
May 9, 2023
Read more
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