Expert PCB Assembly Services

Manufacturing Services

Surface Mount Assembly (SMT)

  • 5 SMT lines
  • Solder Paste Printing: Auto 2D paste coverage inspection
  • Pick & Place: 01005 chip placement, Package on package (POP), uBGA
  • Reflow: 10x2 heating zones, 2x2 cooling zones, Nitrogen capability
  • AOI: 5 camera system, 01005 part existence check
  • BGA: 3D X-ray, Re-ball, Rework


Pin-Thru-Hole (PTH)

  • Manual Insertion
  • Wave Soldering: SAC305,Tin-lead, SN100C.
  • Process: No-clean (DI water, chemical wash capable), Water-soluble (Machine wash, Omega Meter Cleanness Check)


Box Build & System Integration

Wellex offers complete integration of services. Our experienced technical staff can manage all aspects from procurement, assembly, test to staging, warehousing, distribution and shipping.



Wellex’s testing offers a wide variety of testing capabilities (ICT, AOI, Functional Test, Flying Probe...) to meet client requirements. The testing team ensures that our clients receive defect-free products of the highest quality and long-term reliability. We utilize advanced test equipment to reduce incidents of failure and to drive process improvements.


Prototype Build

Wellex utilizes its experience and know-how to deliver prototypes and small production test runs in the fastest, most economical manner possible.

  • Provide quick turn for prototype build to shorten time frame of time to the market.
  • Provide DFM & DFT report to improve manufacturability of the product.
  • Flying probe test provides inexpensive test solution for proto build.