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Electro-mechanical Assembly

GRE offers vertically integrated electronics manufacturing services (EMS) at our ISO 9001, ISO 13485 and ISO 14001 certified facilities in China and Vietnam. We offer surface mount capabilities at our state-of-the-art facilities, which allow us to manufacture printed circuit boards (PCBs) and complete box build assemblies. We provide clients solutions with DFM, DFT in mind to create superior production plans that ensure efficiency, scalability and low probability of defects.


Production and quality planning
  • FAI (First Article Inspection) & CPK

  • Quality Control Plan

  • Process Flow Diagram

  • Material Certification

  • COC (Certificate of Compliance)

  • GRR (Gage Repeatability & reproducibility)

System assembly and integration

  • Plastic Injection and Tooling

  • Through-hole PCBA

  • Wave Soldering

  • Automated Resin Potting system

  • Coil Winding

  • Full Product Assembly

  • Over-molding and Ultrasonic Welding

  • Electromechanical Assembly

  • Vacuum Varnishing/Coating

Quality assurance & inspection
  • PCB Testing

  • Automated Optical Inspection (AOI)

  • In-circuit test (ICT)

  • ATE

  • Flying probe

  • Function test

  • Computerized burn-in

  • Reliability and life tests

  • Functional testing & inspection

  • HALT and HESS Testing

  • XRF Spectrometer for RoHS Compliance

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