- SODERN is a company specialized in designing and manufacturing of neutron, optical and space instrumentation. Space Instrumentation, Sun Sensor, Star Tracker, Earth Sensor, Earth Observation, Focal Plane, Satellite Attitude, Attitude control, Neutron Instrumentation, Neutron Tube, Neutron Generator, Neutron Analyser, Tritiated Target, Neutron Source, Bulk Material Analyser, On line Analyser, ...www.sodern.fr