Core Industries Served


J.A. King is a precision measurement company with over 75 years of experience providing industry-leading technical expertise and world-class customer service. Since founded in 1939, our guiding values have always been character, integrity & professionalism. 

With over 400 team members throughout our network of calibration laboratories and embedded customer facilities, J.A. King has been recognized as one of the fastest growing calibration and repair companies in North America and is currently one of the top five independent service providers in that region.

We strive to be our customers’ valued choice for precision measurement by providing: Quality Systems Integrity, Reduced Risk, and Best-In-Class Measurement Solutions, delivered with world-class customer service and technical expertise.