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ForgeCheck Visual Inspection

Automated surface-defect detection for ForgeLine's stamping plant — 120 parts a minute, zero fatigue, full traceability.

  • Quality Vision
  • Client: ForgeLine
  • Timeline: 11 weeks
  • Live since 2024
Robotic inspection arm on a production line

Overview & Challenge

Cracks Hiding In Plain Sight

ForgeLine stamps 2M brackets a year for two carmakers. Human inspectors sampled 5% of output — and a single escaped crack batch in 2023 cost more than this entire project. They needed 100% inspection without slowing the line.

The hard part: acceptable parts vary. Oil sheen, tiny color shifts and lighting flicker all look like defects to naive systems — false rejects would have idled the plant.

Edge inspection hardware beside the production line Quality team reviewing ForgeCheck reject cases

Approach & Solution

Recall First, Then Precision

For safety parts, missing a defect is far worse than flagging a good one. We tuned ForgeCheck for near-total recall, then drove false rejects down with controlled lighting, multi-angle cameras and a fast human review for borderline cases.

  • 4-camera inspection cellTop, side and two angled views fused per part.
  • 180ms decisionsEdge inference keeps pace with the 120ppm line.
  • Per-part traceabilityEvery part's verdict and images stored for audits.
99.2%
Defect recall on live line
100%
Parts inspected, up from 5%
0.4%
False-reject rate at steady state
0
Escaped defect batches since launch

Related Service

Built with our Computer Vision practice — inspection cells and edge inference.

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