About IIM

We created this site to inform buyers about the various shaft measurement systems.(cylindrical CMMs) that are available on the market, after realizing that there was not an objective source for this information.

With all the manufacturers of Crankshaft and Camshaft gauges (gages) it can be difficult to evaluate the offerings from Jenoptik (Hommelwerke), Adcole, Marposs, Vicivision, and Mahr, among others.  It can also be hard to find objective information about used gages.

This site was set up to help you find the best camshaft or crankshaft gage, roundness gauge, or optical measurement system.  We have now branched out to talk about other innovations in metrology.  As we add to the site, we hope that it provides direction and useful links to all your tactile and optical measurement needs!  Please be sure to visit our YouTube channel, which has a number of videos showing these measurement systems in action.