Precision Calibration Backed by Decades of Experience

Ensuring compliance and precision with ISO-17025 accredited equipment calibration services. 

Compliance Starts with Calibration


Ensuring the accuracy and reliability of your equipment isn’t just about performance—it’s about meeting compliance standards and avoiding costly downtime. At QSI we provide ISO/IEC 17025 accredited calibration services, giving you the confidence that your equipment meets industry regulations while maintaining peak efficiency.

Our highly trained technicians specialize in comprehensive calibration services for a variety of industries, ensuring your instruments remain precise, compliant and ready for operation. 

With Quality Surveillance, Inc. you get more than just calibration—you get a trusted partner dedicated to your success. We provide on-site and in-lab calibration options, fast turnaround times, and detailed certification documentation to keep you audit-ready and compliant.

Our Calibration Services

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Dimensional Calibration

Plates, Gages, Micrometers, Calipers, Crimpers, Hardness Testers, Optical Comparators, Thread Rings [more]

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Electrical Calibration

Power Meters, Power Amplifiers, Oscilloscope Probes, Voltmeters, Ammeters, AC/DC Hipot  [more]

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Force Calibration

Tension Meters, Dynomometers, Force Gages, Hanging Scales, Load Cells, Strain Gages, Wire Pull Testers [more]

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Mass Calibration

Scales, Balances, Weights, Car Scales, Pipettes [more]

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Pressure Calibration

Differential Pressure, Pressure Gages, Pressure Transducers, Vacuum Gages, Barometers [more]

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RF & Microwave Calibration

Power Meters, Probes, Spectrum Analyzers, Signal Generators, Oscilloscopes, Power Sensors, RF Counters, Filters [more]

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Temperature Calibration

Environmental Chambers, Ovens, Freezers, Thermometers, Thermocouples, Hygrothermographs, Conductivity Meters [more]

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Time Calibration

Frequency Counters, Microwave Counters, Linear Counters, Single Accelerometers, Triax Accelerometers [more]

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Torque Calibration

Torque Wrenches, Torque Watches, Torque Drivers, Torque Analyzers [more]

What Happens When Calibration is Ignored?

Audit Failures

Non-compliance can bring costly penalties and delays.

Production Downtime

Equipment failures and performance issues can halt operations.

Quality Issues

Unreliable tools result in poor product quality and costly rework.

Safety Risks

In high-stakes industries, precision prevents injuries and saves lives.