Sonatest operates from three company sites across the UK, USA and Canada.

Our UK head office houses our global sales management and manufacturing. In Canada our research and product development team design advanced instrumentation such as phased array ultrasonics and flaw detectors, whilst our USA office provides sales and product service and support for the region. Since our formation in 1958 Sonatest has grown to become one of the most respected suppliers of ultrasonic NDT instruments in the world.

Innovative Product Design

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+ and Prisma ultrasonic flaw detectors reinforce Sonatest's reputation for innovative technician focused product development within phased array.

Global Coverage

Sonatest currently has over 110 Distributors and Agents, operating in 77 countries, including 25 distributors in North America. Our products are used by some of the world's leading companies such as Boeing, Airbus, Shell, Eon, Network Rail and many others. Within their manufacturing and safety processes these companies, along with many others, rely on Sonatest products to ensure reliable and safe products and services.

United Kingdom (Head Office)

Sonatest Ltd
Dickens Road
Old Wolverton
Milton Keynes
MK12 5QQ
United Kingdom

t: +44 (0)1908 316345
f: +44 (0)1908 321323


Registered in England No. 865293

United States

Sonatest Inc
12775 Cogburn
San Antonio
TX 78249

t: +1 (210) 697-0335
f: +1 (210) 697-0767