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             SMI works applying Total Quality. SMI Quality Control department 
              has been active for many years in 1995 SMI obtained the certification 
              UNI ISO EN 9001 with certification number SQ0634-IT from DNV GL.  
              In october 2009 SMI has obtanied the certification ISO 9001.   SMI quality control department adhere with ISO 2859 (quality 
              in relation to quantity produced) and ISO 2859 (limit quality acceptance). 
                
              In addition quality control files and analyse all the data 
              from the production continuously trying to improve production processes 
              in terms of quality and efficiency. 
               
              Methodology 
              Tolerances and specific characteristics are analysed using different 
              kind of instruments and statistical calculations: 
                
              - Histograms 
              - Pareto Analysis 
              - Production Capacity Detectors: Cp and Cpk 
              - Processes statistical analysis 
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