100% Employee Owned, Founded 1939


100% Employee Owned, Founded 1954

Precision Measurement Technical Bulletins and Guides

Wondering how big (or small) a micron actually is? Check out the following infographic. The answer may surprise you. 

Measurement of small radius and radius with short arc length or included angle present a challenge to metrologist regardless of the device used to gather data points. The following data illustrates the effects of form error and/or measurement error and reduction of arc length. 1. Points A1 (X0,Y0.5), B1 (X0.01913,Y0.04619) and C1 (0.03536,Y0.03536) are used to …

Small Radius Measurement Error Read More »

Below are methods used to calibrate gage blocks within all J.A. King network locations offering gage block calibration services. Primary Method Per national standards, the length of the gauge block is defined as the distance between a flat surface wrung to one end of the block, and a gauging point on the opposite end.  The …

Gage Block Calibration Methods Read More »

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J.A. King is Now Part of Cross Company!

Still offering the same world class customer service since 1939, J.A. King is now a part of the Cross Company family. This means our customers have even more support as our capability continues to grow. As always, reach out to our team if you have any questions, and take a look at all we now have to offer! Interested in a quote?