Quality Inspection

The strict quality inspection process is the core part of Xin Jun Hong quality control system. We have advanced testing processes, professional testing equipments, experienced IQC engineers, professional and responsible working attitude, which can ensure our customers of world-class quality goods.

Step 1 - Appearance Inspection

For all the warehouse goods, we perform appearance inspection and make detailed inspection records.
•Manufacturers, manufacturers part numbers, quantity, date code and RoHS
•Packaging inspection: whether the packaging is intact/ complete, in compliance with the corresponding standards of MSL
•Marking inspection, consistency inspection, the original specifications and documentation check
•Material appearance inspection, dust conditions, whether the pin is deformed, whether the pin shows signs of oxidation

Step 2 - Engineers to Re-examination

All the materials provided by non-Tier 1 suppliers in the system should be re-examined by engineers.
•Review Appearance Inspection process
•Check the manufacturers label/marking and coding logo with reference to the quality control database
•Barcode scanning inspection
•Check with the original factory lot number, batch number, date code, and related wafer/packaging origins
•Electrical performance test

Step3 - Quality Testing

All the unidentified goods in the Engineer Re-examination process will go to the quality testing process and would be tested by the authoritative laboratories such as Whitehorse and CECC laboratories.

• Solderability testing
• D-CAP analysis
• X-RAY analysis
• XRF/EDX/EDS testing
• Functional test

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