SONATEST LTD | United Kingdom

We operate from three company sites across the UK (Sonatest Ltd), USA (Sonatest Inc) and Canada (Sonatest AP). Our UK head office houses our global sales management, manufacturing, flaw detector research and design. In Canada, our research and product development team designs advanced instrumentation such as phased array ultrasonics, whilst our USA office provides sales and product service and support for the region. Since our formation in 1958, Sonatest Ltd has grown to become one of the most respected suppliers of ultrasonic NDT instruments in the world with many global blue chip clients. Sonatest is focused on achieving our goals of simplicity, capability and reliability, both within our product development programs and customer relationships. Our NDT products are designed to give the user a powerful tool that is easy to use and will withstand the harsh environments in which NDT is carried out. The Sitescan and Masterscan range of flaw detectors has an enviable reputation for reliability, whilst our user interface design has set the industry standard. The VEO+ is an outstanding PA multiscan instrument capable of delivering high quality results in the most demanding environments. The WAVE ultrasonic flaw detector integrates the latest technologies available in order to create a revolution in the ultrasonic non-destructive testing equipment market. This innovative solution is suitable for a wide range of industrial applications from manufacturing to service engineering.



Masterscan D-70

WheelProbe 2

Latest project

Aug 25, 2020

Sonatest and MelcoNDT expand partnership

Sonatest and MelcoNDT, a member of Melchers Group, are pleased to announce the expansion of their partnership in Southeast Asia. This partnership combines Sonatest’s extensive NDT product offering with MelcoNDT’s quality distribution and sales expertise within the region.

Monitoring and control equipment




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Field of activity

Monitoring and control equipment

Ultrasonic measuring equipment

Phased Array


Flaw Detectors



Dickens Road
Old wolverton
Milton Keynes
United kingdom
MK12 5QQ – United Kingdom