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    Quality & RiskQuality SystemPFMEA / DFMEA

    Process FMEA vs Design FMEA

    Two FMEA flavors: DFMEA analyzes design failure modes; PFMEA analyzes manufacturing process failure modes.

    Reviewed by Christian Espinosa, Founder, Blue Goat CyberLast reviewed May 5, 2026

    Definition

    DFMEA feeds design controls and the risk management file. PFMEA feeds process validation, control plans, and supplier controls. Both should be living documents updated as the design and process mature.

    What this means in practice

    Confusing the two - or treating PFMEA as a one-time deliverable - is a recurring quality finding during PAI and Notified Body audits.

    Primary references

    3 sources
    Link health: 3 verified· last checked 2026-05-09
    AIAG·1ISO·1AAMI·1
    1. 1
      AIAG-VDA FMEA Handbook
      Verified
      AIAGaiag.org
    2. 2
      ISO 13485 Standard Page
      Verified
      ISOiso.org
    3. 3
      AAMI - Quality Systems Resources
      Verified
      AAMIaami.org

    Inline markers like [1] jump to the matching reference above.