One-stop PCB Assembly Tailored to Your Needs

  • PCB Fabrication, Parts Sourcing & PCB Assembly
  • Kitted parts, Partial Turnkey & Turnkey
  • Rigid, Flex, Rigid-flex PCB assembly
  • Surface Mount & Thru-Hole Assembly
  • IC Programming & Conformal Coating
  • Low to High Volume & No MOQ

Why Choose Viasion for Your Custom PCB Assembly Requirements?

Viasion fully implements a strict enterprise management system, from production and sales to after-sales service in all aspects of institutionalized, process-oriented, standardized and systematic operation, and strictly implements the international ISO9001 quality system standards to ensure the rigorous process of the enterprise.

Over the past 16 years, with high-quality custom PCB assembly, a good reputation and excellent service, we have won unanimous praise from our customers. We will try our best to meet the various requirements of customers with high-quality products, reasonable prices, high speed and efficiency. We always adhere to the user first, serve our customers with heart and soul, and insist on impressing our customers with our service.

We are confident that our commitment to quality service and unsurpassed customer support make us the ideal choice for your PCB assembly needs. With our advanced machines, skilled professionals, and years of experience in the industry, we can guarantee that we will handle your project with precision and accuracy.

Viasion can realize all demands of your custom circuit board assembly, which explicitly characterizes our services.

We have focused on custom PCB printing and assembly since our foundation in 2007. We are serving more than 1000 customers worldwide in various industry areas. Please contact of freely for any kind of PCB assembly requirement. Please check our capabilities at

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    Viasion Technology is your trusted partner & one-stop shop for PCB fabrication, components sourcing, PCB assembly and electronic manufacturing. With more than 16 years of experience, we have been supplying high-quality PCBs with competitive pricing for 1000+ customers worldwide. Our company is ISO9001:2015 Certified & UL Listed, and all our products are 100% E-tested and inspected by AOI & X-RAY to meet the highest industry standards. So please get an instant quote from our sales team now, and we will take care of the rest.

    Frequently Asked Questions

    The following is a brief description of the custom PCB assembly process.
    Step 1: Adding solder paste on PCBs
    Step 2: Placing components
    Step 3: Reflow soldering
    Step 4: Wave Soldering
    Step 5: Cleaning
    Step 6: Testing
    Step 7: Packaging

    The main benefits of custom PCB assembly are as follows.

    1. To support the soldering and fixing of various electronic components as customers’s own designs.
    2. To provide electrical connection or insulation between various components.
    3. To ensure the welding quality of all components and quickly improve maintenance efficiency.
    4. To Provide the electrical characteristics, electromagnetic compatibility, and characteristic impedance required by the circuit in high-speed and high-frequency circuits.

    The following points are involved in the challenges of custom PCB assembly.
    1. Urgent delivery times
    2. Component limitations
    3. Manufacturability levels
    4. Yield targets
    5. Meeting regulatory and standards requirements

    The following common defects can occur in the custom PCB assembly process.
    1. The offset of PCB components
    2. Corrosion caused by flux residues
    3. Open or short circuit in solder joints
    4. Cracks in solder joints