(805) 240-2448 Cal@qsiinc.net

Metrology Lab

Calibration and Repair Services

Measuring and Test Equipment

Quality Surveillance, Inc. for electronic and mechanical calibration and repair service in Ventura County, an ISO 17025 accredited laboratory.

QSI has been providing Los Angeles, Ventura, Santa Barbara and Santa Clarita Counties with reliable and cost effective metrology services since 1992. From our state-of-the-art lab to our efficient on-site services, we tailor a program that suits your quality requirements.




All calibrations are in accordance with:

  • ISO/IEC 17025 Accredited
  • ISO Guide 25
  • ANSI/NCSL/Z540-1
  • MIL STD 45662A