Quality steps documented.
Documentation matched to your project.
Quality steps can be planned from incoming components to final shipment, with inspection, testing, documentation, and traceability matched to the agreed project requirements.
Huitai supports PCBA inspection and testing as part of turnkey assembly projects. The process can include incoming component checks, solder paste and SMT process review, AOI inspection, visual inspection, functional testing when a test method is provided, packaging checks, and delivery preparation based on the agreed project scope.
Related service paths
Who this is for
What files we need
What we check before delivery

Incoming components checked against the agreed sourcing scope.
Incoming component checks are planned against the BOM and sourcing scope. Available checks can include date codes, packaging integrity, markings, and physical dimensions. Authorized and franchised channels are prioritized, and other sourcing options require customer approval.

Automated optical inspection after SMT assembly.
AOI can be used after reflow soldering to scan for missing components, misalignment, solder bridges, polarity errors, and lifted pins. Boards with AOI issues are reviewed by a QC operator before rework or release.

Hidden solder joints can be inspected with X-Ray.
BGAs, QFNs, LGAs, and other bottom-terminated components cannot be fully inspected visually. X-Ray inspection can be planned for hidden joints when required by the package, risk level, and agreed inspection scope.

Boards can be powered on and verified against your spec.
We perform functional testing using your test specification, test fixture, or firmware. Boards are powered up and tested for signal integrity, peripheral communication, power consumption, and custom pass/fail criteria. A test report can be provided based on project requirements.
PCBA inspection and testing FAQ
What quality checks are used before PCBA delivery?
Quality checks can include incoming component review, SMT process checks, AOI inspection, visual inspection, functional testing when a method is provided, packaging checks, and shipment preparation based on the agreed scope.
Do you perform AOI inspection?
AOI inspection can be used for suitable SMT assembly projects to check missing components, misalignment, solder bridges, polarity issues, and other visible assembly defects before release.
Can Huitai support functional testing?
Yes. Functional testing can be discussed when the customer provides a test method, firmware, fixture requirements, communication steps, pass/fail criteria, or acceptance notes.
What test information should customers provide?
Useful test information includes test instructions, fixture drawings or photos, firmware, power requirements, communication protocol, expected readings, and pass/fail criteria.
How are finished PCBA boards packed before shipping?
Finished boards are packed according to the agreed project needs, with attention to ESD handling, board protection, labeling, quantity separation, and delivery preparation before shipment.
Want to discuss your quality requirements?
Tell us your inspection notes, test method, firmware, fixture needs, and any custom acceptance criteria. We'll confirm what's covered in the agreed process and what needs a custom setup.
Send us your requirements →