Larson Davis (USA) was founded in 1981, as a manufacturer of precision acoustic test and vibration measurement instrumentation. In 1999, Larson Davis (LD) became a division of PCB Piezotronics, Inc. (, a wholly owned subsidiary of MTS Systems Corporation, with manufacturing and engineering in Provo, Utah and sales and marketing in Depew, New York. LD has grown into a globally recognized source for seamless sound and vibration systems with the PCB® guarantee of Total Customer Satisfaction.

Larson Davis (LD) core competencies include sound level meters; human vibration meters; dosimeters; calibrators; audiometric calibration systems; microphones and accessories; software products; and acoustic test systems. LD products are used for audiometer calibration; building acoustics, environmental noise and community noise monitoring; industrial hygiene, worker hearing conversation, and hand-arm, whole body and general vibration measurement.

The backbone of LD is its mission statement: Total Customer Satisfaction or Your Money Refunded. This mission is not only supported by full applications engineering and technical support, but also a growing worldwide network of sales offices and representatives, available to assist with customer requests.

For further information visit Larson Davis website here