The benefits of manufacturing your company's parts and sub assemblies with the Unimolding System are both qualitative and quantitative.National Molding assures the highest quality through its custom built, statistical process control system, that analyzes production on a real time basis. If a problem arises, it will be detected and corrected during production, not after completion. Our process control system achieves some of the highest quality ratings from our clients, and the lowest defect ratings, less than 3 PPM.