Micro Precision Calibration Inc. was founded by Jerry Trammel in 1969 in Grass Valley California.

Since 1969 Micro Precision Calibration Inc has been an industry leader in calibration and repair

of Test & Measurement equipment. We have earned our reputation by providing a cost effective and time efficient Quality Program that will ensure all of your test equipment is operating within manufacturers stated specifications and instills a level of confidence to the end user in the accuracy of the indicated measurements.