Printed Circuit Board Assembly Services

///Printed Circuit Board Assembly Services

Printed circuit board assembly, also known as PCBA, is the process of soldering or assembly of electronic components to a PCB or printed circuit board. A circuit board prior to assembly of electronic components is known as PCB. Once electronic components are soldered, the board is called Printed Circuit Assembly (PCA) or Printed Circuit Board Assembly (PCBA).

Things Needed for Printed Circuit Board Assembly

  1. Printed Circuit Board
  2. Electronic components
  3. Soldering materials including solder wire, solder paste, solder bar, solder preforms (depending on the type of soldering to be done)
  4. Soldering flux
  5. Soldering equipments including soldering station, wave soldering machine, SMT equipment, inspection and testing equipment etc.

Important Aspects of Printed Circuit Board Assembly Services

In order to carry out PCB assembly services with efficiency and precision, you need to take into consideration certain important aspects:

  1. Stay Loyal to the PCB Design:Once the design of your circuit board is finalized, it is important to stick to that design and place the components accordingly. If you follow the racks and locations properly, then your assembled PCB will be devoid of any flaws.
  2. Keep the Polarity of Components in Mind:While placing the components on the circuit board, always keep in mind their polarity and adjust them at both negative and positive ends. This will prevent any electrical or functional failures in the PCB.
  3. Solder Bulky Components Prior to Smaller Ones:It is advisable to solder the bulky and large components before the smaller ones. Once all the bulky components are soldered and fixed in their places then with the help tweezers and adhesives, solder the smaller components one at a time.
  4. Test the Functioning of PCB: After the final assembly, it is prudent to check the functioning of the PCB. You can also scrutinize the circuit board for any loose connections or unattached electronic components.


The Best PCB/PCBA factory in China. Established 1999. We specialize in 1-22 Layer printed circuit boards and the assembly of High-Mix, Low to Medium-Volume orders.

  • PCB manufacture, FR-4, MCPCB, up to 1500mm
  • PCBA Assembly
  • Components Sourcing

We have ISO9001:2015, ISO14001:2015, ISO13485:2012, ISO/TS16949:2016, UL(File No.E352816) certified.IATF16949, ISO13485, ISO9001, ISO14001, OHSAS 18001 and UL certified

We build long-term business relationships by providing top quality, excellent service and competitive prices!

Contact Us

Name: Winnie

Email:   skype:+8617806626571

Tel:+86-755-23287851 ext814

Address:Floor 10,Chuangye Building ,8-28 Centre Road,Shajing,Bao’an District,Shenzhen,China

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