Productivity Quality, Inc. (PQI)
Our parent company, PQI, is the region’s leading distributor of metrology equipment software, machine tool probing systems, and calibration services for measurement systems, gages, and machine tools.
Training calendar
PQI Metrology Education offers a growing selection of classes from basic metrology to advanced machine-specific inspection software.
International Institute of Geometric Dimensioning & Tolerancing (IIGDT)
General or customized GD&T training from one of the world’s leading experts on the subject. IIGDT classes are held at PQI’s Plymouth offices and elsewhere.
American Society of Mechanical Engineers (ASME)
Get information on becoming a certified GD&T professional or obtain a copy of the new Y14.5-2009 standard.
National Institute of Standards and Technology (NIST)
Lots of useful information on calibration standards, etc.
North American Coordinate Metrology Association (NACMA)
NACMA hosts CMM-related workshops with metrology experts from around the world. Keep your eye open for info about the next workshop.

ANAB (ANSI-ASQ National Accreditation Board)
Performs ISO 17025 accreditation for dimensional inspection labs. Be sure to send your inspection work to an ISO 17025-accredited lab.