Audit-Ready and
In Control

Providing comprehensive repair and calibration services for test, measuring and manufacturing equipment

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ISO/IEC 17025 Accredited

At IN-CAL™ we take calibration seriously—that’s why we're ISO/IEC 17025 accredited. This accreditation demonstrates our commitment to precision measurement, rigorous quality control, and industry-leading expertise. 

View Our Accreditation

Who We Are


IN-CAL™ is an ISO/IEC 17025:2017 Accredited Calibration Laboratory and we are committed to providing quality on-site and off-site calibration and repair services for a wide range of Test, Measuring and Manufacturing Equipment. Our continued growth and expansive coverage is a testament to our commitment in providing excellence in customer service. IN-CAL™ was incorporated in New Hampshire in 1994 with professionals excelling in servicing both mechanical and electronic equipment, as well as providing technical expertise. Our diverse and knowledgeable team can help you with your calibration program, special projects, or on an as-needed basis.

Our Calibration Services
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Dimensional Calibration

Gages, Thread Plugs, Micrometers, Calipers, Angle Blocks [more]

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Electrical Calibration

Multimeters, Oscilloscopes, Electrostatic Devices, Megohmmeters [more]

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Force Calibration

Pull Testers, Load Cells, Force Gauges (Compression & Tension) [more]

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Humidity Calibration

Chart Recorders, Environmental Chambers, Hygrometers  [more]

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Mass Calibration

Balances, Counting Scales, Digital and Lab Scales, Hoist Scales [more]

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Pressure Calibration

Manometers, Magnehelic Gages, Pressure Gauges, Transducers [more]

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Temperature Calibration

Autoclaves, Thermometers, Ovens, Freezers, Thermocouples [more]

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Torque Calibration

Torque Wrenches, Torque Drivers, 
Torque Transducers [more]

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Additional Capabilities

Centrifuges, Conductivity/Resistivity Meters,  Counters,  EFD's  [more]

Why Choose IN-CAL™


Choosing the right calibration lab means finding a partner you can rely on. At IN-CAL™ we combine technical precision with exceptional customer service—because we know your success depends on both.

With IN-CAL™ you get:

  • Fast, Reliable Turnaround

  • Clear, Audit-Ready Documentation

  • Expert Technicians

  • Responsive Support

  • On-Site Calibration Across All 50 States

We believe calibration and compliance shouldn’t be overwhelming. That’s why we streamline the process to help you avoid production delays, stay audit-ready, and focus on what matters most.

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Audit-Ready in 3 Simple Steps
1

Submit Your Equipment List

Send us a list of the equipment you need calibrated, and we’ll provide a tailored quote with clear pricing—no hidden fees.
2

Schedule Your Calibration

Choose a convenient time for a mobile or on-site equipment calibration. Our certified technicians ensure precision and compliance with ISO/IEC 17025 standards.
3

Stay Compliant & Audit-Ready

Receive detailed calibration reports and certification, giving you peace of mind for audits and operational excellence.