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Essco Calibration is New England’s largest and most diverse calibration laboratory. Our dedicated team of engineers, technicians and support specialists are here to help you with your calibration challenges.

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We handle it all

From the simplest meter to the most complex multifunction calibrator

Our state-of-the-art lab is equipped to precisely measure flow, force, torque, weight, pressure, and temperature. We can calibrate almost any electronic, mechanical or dimensional instrument (including all types of precision dimensional standards, gages, and hand tools).

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Calibration Services You Can Count On

Essco is accredited to ISO/IEC 17025:2017 to ensure we consistently deliver technically valid test results and calibrations.

50+ Years

caring about your calibration needs


calibrations each year


highly-trained technicians


custom support specialists

Focused on Quality

Accredited to ISO/IEC 17025:2017

Our mission is to provide customer satisfaction by maintaining an environment dedicated to quality, capability, and timeliness. When it comes to your calibration needs, you have to be certain your calibration laboratory meets the highest standards for quality. Nothing less will do.

Quality at Essco

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Mike walsh v2

Michael Walsh



Troy thomas v2

Troy Thomas

Executive Vice President


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Diane Stephens

Vice President, Finance


Amanda Matheson

Amanda Matheson

Quality Manager


Nick paoletta

Nick Paoletta

Laboratory Manager


Tom thomas

Tom Thomas

Onsite Manager


Manny causland

Manny Causland

Onsite Business Manager


Kathryn august

Kathryn August

Human Resource Generalist


Careers at Essco

At Essco Calibration Laboratory, you’ll have the opportunity to work in a true team environment and contribute to the growth of New England’s largest and most diverse calibration and repair laboratory.

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