Qhubio
    Cp · Cpk · Pp · Ppk

    Process Capability
    & PerformanceFrom data to decisions.

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    Capability study — Shaft diameterPREVIEW
    Process assessmentBelow 1.33 requirement
    Cp
    1.42
    Cpk
    1.28
    Pp
    1.35
    Ppk
    1.21
    Measurement distributionmm
    9.98510.00010.015LSLUSLMean
    What should you check first?Review centering and longer-term variation before deciding the next improvement action.
    Illustrative product preview

    Understand your process

    Cp, Cpk, Pp and Ppk, stability signals and readable engineering charts.

    Know what to investigate

    Engineering Judgement puts results in context with your part, machine and measurement system.

    Make the business case

    Business Impact translates defect rates into annual quality costs and potential savings.

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    Engineering Judgement

    Practical investigation guidance with your study context.

    Business Impact

    Cost of poor quality and potential savings at your target Cpk.

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    Your measurements. A clearer decision.

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