Since it was founded, NS3E has been an authorized distributor and installer of Heidenhain equipment: linear and angular measurement systems for machine tools, rotary machines, 3D sensing systems and numerical controls. Multi-measure probes are used in particular for the manufacture of semiconductors and in the electronics industry.

A French manufacturer of numerical controls, Num specializes in complex and targeted application software. In October 2006, this manufacturer entrusted NS3E with the task of handling corrective and other maintenance on systems installed in the PACA and Rhone valley regions in France.