Software + Sensors + Controllers - Intelligent Tools and Systems. Our software product SilentRoll simulates automotive tire noise at design stage and is used by tire companies globally. Using our expertise in analyzing noise, vibration, temperature, pressure and such other dynamic signals, we create advanced test and measurement systems for end-of-line testing of gears, bearings, motors and such other machine elements. nvhGeek is our innovative software that sits on top of the end-of-line testing systems and performs machine signature analysis to detect machine component faults.