Response Dynamics United States acoustic testing, fea modeling, modal testing, noise floor analysis, resonance testing, vibration monitoring, and vibration testing
Xi Engineering Consultants Ltd United Kingdom acoustic resonance, modal testing, multiphysics simulation, resonance analysis, structural dynamics, tuned mass dampers, and vibration measurement
Sinocera Piezotronics, INC. China accelerometers, d33 meter, impact hammers, modal testing, piezoelectric sensors, signal conditioners, and vibration calibration
Qsources Belgium acoustic excitation, frf measurement, inertial shaker, modal testing, monopole source, noise and vibration, and structural excitation
EPowerLabs (EPL Engineering S.L.) Spain acoustic testing, electric powertrain, modal testing, nvh testing, resonance analysis, semi-anechoic chamber, and vibration order analysis
BPS S.r.l. Italy acoustic analysis, environmental testing, laser vibrometry, modal testing, resonance analysis, shaker testing, and vibration testing
Polytec GmbH Germany 3d scanning, acoustic testing, laser vibrometer, modal testing, non contact vibration, optical metrology, and resonance mapping
Applus+ Laboratories (LGAI Technological Center, S.A.) Spain acoustic testing, anechoic chamber, modal testing, nvh, resonance analysis, shaker testing, and vibration testing
Coupland Bell Ltd United Kingdom accelerometer surveys, acoustic resonance, failure analysis, fea modelling, modal testing, natural frequencies, and vibration resonance testing
Crystal Instruments Corporation United States acoustic analysis, dynamic signal analyzers, environmental testing, modal testing, resonance search and dwell, shaker testing, and vibration controllers