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Quality Management Process for components


  1. Our quality Management Process for components includes the following contents:

  • Supplier grading system

  • Quality inspection process

  • Storage / packaging / shipping standards

  • Quality control database management

  • The RMA Return Process


   2. Supplier evaluation system


We have established a complete set of supplier evaluation system and grading system to strictly review each supplier. Every six months, we will review all the suppliers and strictly implement the grading system.

Supplier level classification as below

Level 1: original factory, agent, directory distributor

Level 2: OEM / ODM / EMS Plant (forwarder)

Level 3: qualified suppliers with third-party certification such as ERAI / IDEA / ISO; other qualified suppliers

Level 4: unqualified suppliers



  3. Quality inspection process


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