HoldFieldElectronics Assembly
Per-board evidence with marking and OCR bound together.
Signature inspection rule
solder bridgeOver limit → reject
measured 0.4 mmlimit 0.25 mm
critical region · fine-pitch connectorReject a solder bridge above 0.25 mm in fine-pitch connector → this run sealed REJECT.
Defect families
solder bridgemissing componenttombstonemarking error
Sample part
Populated PCBFirst deployment: Final QC / label verificationToday's pain
Fine-pitch defectsLabel / marking errorsThroughput pressureTraceability
Evidence need
Per-board evidence with marking/OCR verification.
Recommended: circuitcell