Luziesa-Exceldef, based in Burgundy, is an industrial group specialized in the creation of artificial defects and the manufacture of eddy current probes and ultrasound transducers. Luziesa has been the leader on the market for 34 years, and continues to develop and enhance its expertise. The main activity is the design and creation of artificial discontinuities in reference blocks and qualification models for the calibration of non-destructive tests. Exceldef complements this work by designing and manufacturing eddy current probes and ultrasound transducers.