Profile: AP Hollings & Sons Ltd specializes in providing vacuum forming services. We also offer CAD / CAM services, GRP composites, jigs & fixtures, CMM inspection services, RIM / PU molding, and fiber glass molds. We work with every vacuum formable material from HIPS, to fire retardant polycarbonate. We are able to integrate the data into tooling or fixtures required to suit the end use. We utilize the latest automotive standard design platforms. CMM (coordinate measuring machine) is a device for measuring the physical geometrical characteristics of an object. Probes may be mechanical, optical, laser, or white light amongst others.