West Caldwell Calibration Laboratories, Inc. - Home Page, West Caldwell Calibration Laboratories, Inc. is an accredited / registered Laboratory for the Calibration and Repair of Sound, Vibration and Electronic Test Instrumentation. We service Accelerometers, Accelerometers (ICP), Accelerometers (Isotoron), Accelerometers (Piezoelectric), Accelerometers (Piezoresistive), Accelerometers (Seismic), Accelerometers (Triaxial), Accelerometers (Variable Capacitance), Acoustical Amplifiers, Acoustical calibrators, Acoustical interfaces, Analyzers (1/1 Octave),.