Productivity Quality Inc has been the leading distributor of metrology systems in the Upper Midwest for almost 20 years. With its four main areas of endeavor–metrology sales, machine tool probing systems, calibration services and contract dimensional inspection–PQI represents a concentration of metrology knowledge and experience unmatched just about anywhere.  If you don’t find what you’re looking for, don’t give up. Just give us a call or drop us an email. Chances are we can get you what you need.

GageSite carries a full line of hand measuring tools and hard gaging from some of the best names in the industry. We also offer coordinate measuring machines, optical comparators, surface and form analyzers and other measuring systems as well as genuine Renishaw CMM styli and accessories at 10% off.

Click the image to see the SPECIAL OFFERS from our suppliers right now!




Mitutoyo introduces the NEW RA-120/120P Roundness testers. These new models replace the already established RA-12/120P roundness testers. Contact us at for more information.