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Overview

VVDN is a recognized leader in PCB assembly, utilizing high-speed automated SMT lines to deliver comprehensive turnkey services—including component sourcing, PCB assembly, functional testing and final delivery. We support projects at every stage, from initial prototyping to low- and ultra-high-volume production. Our capabilities include assembling complex PCBs with small passive components such as 01005, BGAs with 0.35 mm pitch, PLCCs, FPGAs, QFNs, bare dies, oscillators and other leadless package types. Through tightly controlled batch production systems and 100% component traceability, we ensure the highest quality of finished products for customers worldwide.

Salient Features

  • Fully automated SMT lines for high-speed, high-precision assembly
  • Cleanroom production floors compliant with ISO 14001 standards
  • PCB Size Support: from 50mm x 50mm up to 850mm x 560mm
  • Precision Component Placement: from 01005 metric to 200x125x25, including Chip-on-Board
  • Advanced Inspection: In-line 3D AOI (Automated Optical Inspection) and 3D SPI (Solder Paste Inspection)
  • High-speed multi-mounters with a combined placement rate of 2.7 million CPH
  • Comprehensive Soldering Options: selective, robotic and wave soldering for PTH components
  • 2D and 3D X-ray inspection (AXI) for quality assurance
  • End-to-end Testing: Functional Testing, In-Circuit Testing (ICT), Flying Probe Testing (FPT) and Burn-In Testing (BIT)

PCB Assembly Process

  • Stencil
    Preparation
  • Solder Paste
    Inspection
  • 3D AOI
  • 3D AOI
  • 3D AXI
  • Material Preparation
    & Examination
  • Solder Paste
    Printing
  • Chip Mounting
  • Reflow Oven
  • Wave Soldering for
    Through Hole
  • In Circuit
    Testing

Other Manufacturing Services

Industries We Serve

Telecommunication
Data Center
Automotive
Railways
Industrial
Networking
Medtech
Security& Surveillance
Consumer & IT
Energy & Utilities

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