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Metrology LabMetrology Lab  Calibration and Repair ServicesCalibration and Repair Services  Measuring and Test EquipmentMeasuring and Test Equipment

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.

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All calibrations are in accordance with:

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



Perry Johnson Laboratories

ISO 17025 Accredited


Our Mission is for all employees of QSI to strive everyday for excellence in understanding, anticipating
and meeting the needs of the customers.


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Quality Surveillance Calibration Services

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1200 Yarnell Place, Oxnard, CA 93033    Email: Cal@qsiinc.net
Phone: (805) 240-2448    Fax: (805) 240-2451

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