NSE SA. NSE Industries SA, (formerly known as ECT Industries SA), is a France-based company engaged in the manufacture of electronic systems for the aviation, naval and transport industries. The Company's activities are organized around six divisions: Night Vision Systems, including night vision goggles, NVG compatible lights and cockpit modifications; Usage Monitoring Systems (UMS), such as the Brite Saver; satellite communication systems and software; On Board Equipment, including platforms for airborne applications, power converters, airborne phones and avionic control panels; Maintenance Services and management of obsolescence and negotiation services; Satellites Communication Systems and Railway Signals and Systems. The Company has eight facilities in France: Emerainville, Maillane, Taverny, Brive, Bayo, Toulon, Soyons and e-Track systems. ECT Industries SA's wholly owned subsidiaries include Bayo SAS and e-Track systems.