Quality Tools & Systems

PDCA 4Hi-Tek Manufacturing incorporates several Quality Tools within the manufacturing process. The quality tools and systems are focused around the PDCA (Plan Do Check Act) approach as outlined in Hi-Tek’s AS9100 / ISO9001 Quality System.

Additional Quality Tools Include:
Quality Tools are used to help identify causes, understand processes and to collect and analyze data to be able to make informed decisions. Some of the quality tools used at Hi-Tek Manufacturing include, but are not limited to:

  • Process Capability (Cpk) and Process Performance (Ppk) Studies
  • Histograms
  • Stratification Diagrams
  • Scatterplots

In process improvement efforts, the process capability ratio is a statistical measure of process capability, i.e. the ability of a process to produce output within specification limits. The concept of process capability only holds meaning for processes that are in a state of statistical control.

Process Capability Sixpack Report