DJB Instruments UK Ltd has been manufacturing IEPE and charge accelerometers, cables, instrumentation, and accessories since it was established as DJ Birchall Ltd in 1974. DJB is proud to uphold the traditions of quality British manufacturing that have been admired for so long around the world and maintains the fundamental engineering innovation that the Company is renowned for. DJB is the only global accelerometer manufacturer using the patented Konic Shear™ design, which offers significant performance improvements and cross-axis reduction. We manufacture several unique products, such as a water-cooled triaxial IEPE accel capable of testing up to 900 °C, high-temp IEPE up to 185 °C, and the world's smallest IEPE accelerometer at just 0.19 grams. You can order standard products from stock, which will be dispatched within 48 hours.

DJB is based in Mildenhall, Suffolk. The Company is part of the Condition Monitoring Technology Group that is made up of Beran Instruments and Helitune (Torrington, North Devon), Prosig (Fareham, Hampshire), Semia (near Paris, France) and SEI (Chicago, USA). The group designs, manufactures, and supports world-class conditioning monitoring and test and measurement solutions for the aviation, power generation, automotive, advanced engineering, defence, and manufacturing industries. CMTG also has additional facilities in Munich and Milan.

Our Mission Statement

Total Commitment to improving our customers’ vibration and sensing data accuracy through precision engineering, manufacturing, customer service, education and teamwork

Our Vision Statement

Sensing Engineering, Innovation – To be a global leader in vibration and sensing technology.

Limited-time offer – 25% off in-house calibration 

Is your vibration equipment due for calibration? DJB is offering 25% off in-house calibration services until 30 June 2025. Ensure your data stays sharp with fast, traceable calibration — available for all makes of accelerometers. 

BOOK YOUR CALIBRATION WITH 25% OFF