Innovative Active Noise Reduction solutions. Our technology generates an Anti Noise signal that reduces unwanted noise. the Quiet Bubble technology creates a quieter space around the users, regardless of the source of the noises in Automotive EV & HEV, Cars, Airplanes, Trains & Consumer goods ...

Exhaust Silencers; Sound Attenuating Equipment Silencers & Insulation; Diesel Engines; Engines; Generating Sets; Gas Engines; Diesel & Gas Engines; Environmental Equipment; Emission Controls; Noise Reduction, Environmental Equipment ...

Automated Vehicle Monitoring, Computer Hardware, Software & Accessories, Intelligent Transport Systems Technology, Noise Reduction Equipment, Passenger Information Systems, Systems Integration, Public Trasportation, Public Transportation ...