NSI-MI, merger of NSI & MI Technologies, is specialised in the design and manufacturing of accurate near-field and far-field antenna measurements systems.

Forerunner player and leader in these areas, NSI-MI provides high quality solutions, adapted to antenna: cylindrical, spherical, and planar (vertical or horizontal) scanners.

For many years, SIEPEL and NSI-MI have been working together in various projects in France and several countries.