AOI Inspection for SMT Assembly

Automated optical inspection improves process visibility and reduces assembly quality risk.

3D AOI inspection operation at YourPCB SMT factory

Inspection built into the SMT process

AOI checks component presence, orientation, solder condition and placement accuracy during SMT production.

Focused Technical Capability

Why AOI matters for PCBA quality

For global OEM and EMS customers, AOI is a key evidence of process control and quality traceability.

  • 3D AOI operation support
  • Missing, skew and polarity inspection
  • Solder joint quality verification
  • Linked to quality and RFQ review
Engineering Notes

What buyers should prepare

Gerber / ODB++, stack-up, BOM, Pick & Place, target quantity, surface finish, reliability requirement and test criteria allow YourPCB engineering team to provide faster DFM feedback and a more accurate quotation.

DFM Review

Early manufacturability review reduces production risk before tooling and mass production.

Quality Control

Inspection planning connects material, process, AOI / X-Ray / ICT and final verification requirements.

RFQ Response

Complete engineering files help shorten quotation lead time and clarify cost drivers.

Engineering FAQ

Questions buyers ask before RFQ

These answers help engineering and sourcing teams prepare a more accurate PCB / SMT quotation package.

What information should be provided for review?

Please provide Gerber or ODB++, stack-up, BOM, Pick & Place, drawings, quantity, surface finish, test requirements and target lead time.

How does YourPCB reduce production risk?

Our process combines DFM / DFA review, CAM engineering, controlled manufacturing, AOI / SPI / X-Ray inspection and programming or functional test when required.