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ProMSA is a Comprehensive Software for Measurement Systems Analysis (MSA) compliant with AIAG MSA Manual – 4th Edition.

Find out how ProMSA greatly simplifies the tedious MSA activities in your organization, while delivering all the power of complex statistics needed to comply with the AIAG standards.

Customers Worldwide

  • Caterpillar Inc., USA
  • Dana Corporation, USA
  • Mahindra & Mahindra, India
  • Mercedez Benz, India
  • Philips Semiconductors, Germany
  • Sumitomo Electric Wiring Systems, Europe
  • Toshiba Semiconductor Company, Japan

Variable Studies:

Click Here to View Attribute Gage Studies in ProMSA:

Gage Repeatability & Reproducibility (Gage R&R) Study

R&R Study using 3 methods:

    • Range and Average Method
    • Crossed ANOVA Method and
    • Nested ANOVA for Destructive and Non-replicable Tests

Facility for Variable number of Samples, Trials and Appraisers in an easy, user-friendly interface with free-form copy & paste

Advanced Control Chart analysis:

    • X-Bar & Range Charts
    • Interaction Plots
    • Scatter Plot by Part-by-Appraiser
    • Run Chart by Part
    • Run Chart by Appraiser
    • Contribution Chart

Traffic signals for

    • Part-to-Part Variation
    • Repeatability
    • Gage R&R

Computation of

    • Components of Variation AV, EV, PV, R&R and TV)
    • Percentage Contribution
    • Signal to Noise Ratio
    • Distinct Data Categories (nDC)
    • ANOVA Table

Reports on % of AV, EV and PV expressed on the basis of Study Variation, Process Variation, Tolerance & Target Ppk

Bias Study

    • Statistical derivation of Bias Value
    • Significance of Bias using t-test
    • Traffic signal for Acceptance of Bias
    • Histogram for advanced Analysis
    • Bias Plot & Scatter Diagram

Linearity Study

  • Computation of Bias and Spread at multiple levels over
    the operating range under study
  • Regression Analysis with Confidence Intervals
  • Calculation of Goodness of Fit
  • Hypothesis Test for constant bias
  • Hypothesis Test for “Bias=0”
  • Traffic Signal for Acceptance criteria

Stability Study

    • User-definable subgroup size
    • Average (X-Bar) Chart
    • Range (R) Chart
    • Analysis using Western Electric (WECO) Rules
    • Traffic Signal for Out-Of-Control and Trend Situations

Also See :

Freeware GR&R Calculator for Automated Testing Equipments (ATEs) & CMMs & More…