Test Coverage Report for PCB Test Transparency

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See PCB test coverage gaps before they become production risks

In electronics manufacturing, the critical question is not only whether a board was tested, but how complete that test coverage really is. The Test Coverage Report in PCB-Investigator answers that question by consolidating machine analysis results from AOI, AXI, ICT, and DFT preparation into one clear, board-level view.

For engineers, test specialists, and production decision-makers, that visibility matters. Instead of reviewing isolated inspection data, you can evaluate coverage in the context of the full assembly. Missing test points, overlapping results, and machine-specific limitations become visible early, before they turn into escape risks or expensive rework.

Why test coverage analysis changes the workflow

Production teams often work with multiple inspection systems, each with its own strengths and blind spots. The Test Coverage Report brings these results together and shows how much each machine contributes to the overall check. That makes it easier to compare scenarios, assess the impact of removing a test step, and optimize the inspection strategy based on real data.

Instead of relying on assumptions, teams can make decisions with a measurable foundation. That improves communication between manufacturing, test engineering, and quality management, especially when a clear report is needed to explain where coverage is strong and where gaps still exist.

Key capabilities at a glance

  • Component and pin coverage visibility for machine-level assessment
  • Overlap analysis across multiple test systems
  • Filtering and sorting for targeted engineering reviews
  • HTML report export for sharing results across teams
  • Test efficiency and production yield calculations based on PPM values
  • Save and load settings for repeatable analysis scenarios

When test coverage becomes measurable, quality decisions become faster and more reliable.

Whether you are preparing for serial production, refining your DFT strategy, or reviewing quality performance, the Test Coverage Report helps you turn inspection data into actionable insight. If you want more transparency in your PCB analysis workflow, take a closer look at PCB-Investigator.

Learn more: https://www.pcb-investigator.com/test-coverage-report/