Founded in 1981, Larson Davis manufactures precision acoustic and vibration-measurement instrumentation, with engineering and manufacturing based in Provo, Utah. Now a division of PCB Piezotronics and part of Amphenol, the company builds measurement systems used from community noise monitoring and building acoustics to worker exposure studies and automotive, aerospace, and industrial testing. Its quality system includes ISO 9001 certification and an ISO 17025-accredited, NIST-traceable in-house calibration service.
ISO 9001:2015
certification
ISO 17025
certification
ANSI-Z-540-1
certification
ISO/IEC 80079-34 & Directive 94/9/EC
compliance_program
A2LA Accreditation
certification
IEC 61672
certification
ANSI S1.4
certification
IEC 61260
certification
ANSI S1.11
certification
IEC 60942
certification
ANSI S1.40
certification
IEC 61252
certification
ISO 8041
certification
PCB Piezotronics, IncKnown for measurement technology used by engineers and predictive-maintenance professionals, PCB Piezotronics manufactures sensors for research, development, and industrial applications. The Depew company also provides traceable calibration services, with U.S. facilities accredited to ISO/IEC 17025.DEPEW, NY
The Modal Shop, IncCincinnati-based The Modal Shop, Inc. builds structural vibration and acoustic sensing systems while providing the calibration, testing, rental, and inspection services that help laboratories and manufacturers measure with confidence. Its distinctive reach runs from Digiducer USB accelerometers that turn a phone or laptop into a vibration analyzer to NDT-RAM resonant inspection systems for 100% quality checks of metal components. The company has supported Total Customer Satisfaction for more than 30 years and operates as a wholly owned subsidiary of PCB Piezotronics and Amphenol Corporation.CINCINNATI, OH
API MetrologyAPI Metrology grew from founder Dr. Kam Lau’s invention of the laser tracker at NIST in 1983 into a global metrology company with teams on four continents. It develops precision measurement systems and provides expert services that help manufacturers inspect complex work and keep production equipment accurate. Its calibration work is A2LA ISO 17025 certified.ROCKVILLE, MD
Fluke CorporationKnown for precision measurement, Fluke Corporation is a manufacturer based in Everett, Washington, serving technicians who need dependable answers from their instruments. The company’s portfolio now includes the former Prüftechnik and Azima businesses, bringing more than 50 years of vibration data into its condition-monitoring work. Fluke maintains ISO 9001:2015 certification across its North American sites and operates calibration laboratories accredited to ISO/IEC 17025.CLEVELAND, OH