Production Part Approval Process (PPAP), test fixtures , Design for Quality (DFQ), First Article Inspection (FAI), Design for Reliability (DFR), Design for Manufacturability (DFM), AOI, Statistical analysis tools, Fmea, 5 Why, Process Validation, Spc, Control Plan, 8D, APQP, Dmaic, Verification Validation Plans, Fishbone Analysis, Doe, Msa, AVI systems, IATF 16949, Iso 9001, RCCA, Dfmea, Pfmea