Larson Davis (LD) was founded in 1981, as a manufacturer of precision acoustic test and vibration measurement instrumentation. In 1999, Larson Davis became a division of PCB Piezotronics, Inc. with manufacturing and engineering in Provo, Utah and sales and marketing in Cincinnati, Ohio. LD has grown into a globally recognized source for seamless sound and vibration systems with the PCB guarantee of Total Customer Satisfaction.
Larson Davis core competencies include sound level meters; human vibration meters; dosimeters; calibrators; audiometric calibration systems; microphones and accessories; software products; and acoustic test systems. Larson Davis products are used for audiometer calibration; building acoustics, environmental noise and community noise monitoring; industrial hygiene, worker hearing conservation, and hand-arm, whole body and general vibration measurement.