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Who We Are

LAW Calibration LLC

LAW Calibration is Northern New England’s most comprehensive 17025 Accredited Calibration Laboratory. Our committed, experienced team of metrologists, engineers, field technicians and customer care specialists are here for you when you need us. Assisting and solving your calibration challenges before they become your headache.

Founded in 2010 to provide process manufacturers with calibration services they needed for both in-lab and on-site facilities. Our team of professionals continues to cover it all, from simple mass calibrations to extensive pressure, air and temperature and humidity calibrations.

We are a full-service 17025 Accredited field and in-lab calibration laboratory. We are a trusted partner to industry and government covering the Northeast Region of the United States and abroad for air, pressure, flow, force, torque, mass, dimensional, temperature and temp|humidity.

With our world-class facilities, experienced technicians, and seasoned support team, we offer strategic solutions tailored to our client’s specific needs.

Quality and accuracy is the meaning of everything we do. We understand the importance of calibration in your business in maintaining safety, complying with industry regulations, keeping production equipment in service and optimizing performance for profitability.

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State-of-the-Art Facilities and Equipment:

To ensure precise and dependable calibration results, we have invested in our facilities, in our standards, our instrumentation, our ERP and Software Platform with customer document control and continuing to provide advanced calibration equipment to exceed our customers needs. adheres to industry best practices. This allows us to calibrate a wide range of instruments and equipment with the utmost accuracy.

Comprehensive Calibration Services

We offer a comprehensive range of calibration services to cater to various industries and applications. Our expert technicians are trained to calibrate a diverse array of instruments, including but not limited to:

  • Electrical and electronic instruments
  • Temperature and humidity sensors
  • Pressure gauges and transducers
  • Flow meters
  • Weighing scales and balances
  • Dimensional and mechanical instruments
  • Torque wrenches
  • Screwdrivers
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Louis Waterhouse

Louis A. Watherhouse, formed and founded LAW Calibration in 2010, after serving in the United States Air Force as an E-4 Senior Airman, where he began his credentialed career in Metrology and Calibration Solutions. Developing a pedigree with the best defense and governmental institutions, including the United States Government at Portsmouth Naval Shipyard, and a lead Metrologist and National Trainer for Northrop Grumman.

With a desire to give back to his home state of Maine, Louis set out to become Maine’s most comprehensive standards laboratory and with sights set on becoming a fixture in the community and expanding to cover the entire Northeast and beyond. In 2014, Louis was honored with the Maine SCORE Veteran Owned Business of the Year award.

Over the next four years LAW solidified itself becoming Maine's largest ISO/IEC 17025-2017 Accredited Calibration laboratory. Subsequently, in 2018, Louis was recognized as the Veteran Owned Small Business of the Year in Maine. We are proud to be a certified Service-Disabled Veteran-Owned Small Business. We are the real deal, Veterans doing the real work, and never outsourcing our services.

In our 15th year of expanding, improving and perfecting we boast an international clientele that includes the Department of Defense, Government Prime Contractors, Global Pharmaceutical Manufacturers, Best-in-Class Food and Beverage Processors, Avionics and Aerospace. From Blue Trident to SpaceX if you are in process manufacturing, we have the services and solutions to keep you running 24/7/365.


what we offer

Areas We Serve

We offer professional calibration services in the following regions

  • Maine
  • Vermont
  • New Hampshire
  • Massachusetts
  • New York
  • Rhode Island
  • Connecticut
  • New Jersey
  • Delaware
  • Maryland
  • Virginia