PMI is a non-destructive testing method that provides safe and efficient verification of the chemical composition related to metals and alloys. PMI is often used to verify that supplied materials conform to the proper standards and specifications, as well as for retro-active applications whereby previously installed materials may need to be verified against existing or new specifications. Using the latest in PMI technology, CMI Services CGSB certified Level I and II PMI technicians can manage any scope our customers require of us.