Reliability Growth

Reliability Growth
in Reliability Workbench

Download Reliability Workbench and access our reliability growth module and analyze the reliability trends in your system

  • Quickly build growth models using drag and drop and libraries
  • Access your reliability data using our extensive import facilities
  • Power Law (including grouped failures) and Crow Discrete models
  • Automatic or manual data fitting
  • Laplace trend (U) critical value and Chi-squared critical value
  • Display data in a variety of plot formats

Our software has been in continuous development since the 1980s and is the recognized standard for safety and reliability professionals.

Using Reliability Growth to Monitor Reliability Improvement

Reliability growth models measure how a system’s reliability changes over time during the testing process. Discovery of system failures leads to system improvements during testing and debugging. Test data is analyzed using a reliability growth model to demonstrate how reliability is improving

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Why choose Isograph?

Our Credentials

Isograph's software is used in over 1900 companies, across 12,000 sites in 75 countries. We have software certifications with SAP and are IBM Business

Premium Support

With support engineers located in the United Kingdom and the United States with same day response times our support is second to none.

Industry Standards

Our software complies with recognised standards, including but not limited to ISO 26262, IEC 61508, AIAG & VDA, ISO 21434, ARP 4761, SN29500, IEC 61709, FIDES, DO-356 and ED-203.


Our software has been in continuous development since 1986 with upgrades and features driven by users and industry standards.

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