PCB Assembly

Sunthone is a one-stop PCB assembly service provider, including PCB assembly, components sourcing, stencils, cable assembly and final product assembly and testing, and we have been providing turnkey PCB assembly services since 2006. We have a PCB factory, a PCB assembly shop (5 SMT lines, 4 DIP lines, 2 AOIs, reflow/wave soldering ovens, X-ray testers, etc.) and an experienced component sourcing team in Shenzhen, China.
Sunthone fully understands the importance of quality for your projects. The quality control system is integrated in each step from preliminary PCB manufacturing to final PCBA packing, and a well-organized inspection and test procedure is performed to ensure the superior quality. All the products are 100% inspected for each shipment.
Our electronic printed circuit board assembly service can support our customers from prototype PCB assembly to high volume PCB assembly production. As a PCB assembly manufacturer, our goal is to provide the highest quality electronic board assembly services at a reasonable price in a short period of time.
Available Service
  • PCB Manufacturing
  • PCB Assembly
  • Components
  • SMT Stencils
  • Cable Assembly
  • PCBA Testing
  • Final Product Assembly
Assembly Techonology
  • SMT
  • THT
  • Reflow Soldering
  • Wave Soldering
  • Hand Soldering
  • Mixed Assembly Technologies

Got project ready? Contact us: jesson@szhpcb.net


PCB Assembly Capability

             PCBA Manufacturing Capabilities                                        Special Procedure
Item Parts Capability Parts Yes/No



PCB Size



Max 1500*460mm Aluminum board/FPC Y
Min 50*50mm POP Y
Thickest 5mm N2 soldering Reserved N2 interface
Thinnest 0.5mm UV curing Y






Max 150*150*25mm PCBA cleaning Y
Min 0201(inch) pressure welding Y
SMT Min Pitch 0.3mm QFN conformal coating Y
BGA Min Pitch 0.35mm BGA high and low temperature cyclic aging Y

Wave Soldering

Max Width 550mm    
Min Width 12mm    

PCB Assembly Procedure


Got project ready? Contact us: jesson@szhpcb.net

Your Email will be Replied within 8 Hours.