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1-30Layer FR4 PCB
Professional Castellated PCB Fab House Shenzhen
Professional Castellated PCB Fab House Shenzhen
Layer Count: 6L
Board Thickness: 1.5mm
Panel Dimension: 131*59mm/2up
Material: FR4 Tg135
Copper on board surface: 35μm
Min Hole Diameter: 0.21mm
Min line Width/Space: 7/7mil
Surface Finish: ENIG with 2μ''
Product Details


image: 6 layer blue castellated pcb with ENIG

Printed Circuit Boards with castellated mounting holes are showing up more and more these days. It's also called a half-via PCB and half-hole pcb. The copper mounting pads on the bottom of the module's little PCB wrap up the side of the PCB with a half-via. As a PCB fab house, we have rich experience of making such castellated PCB.

Specialized in one-stop PCB and Assembly manufacturing, Heros Electronics is committed to providing quick-turn high quality PCB and PCBA to our customers all over the world with affordable price. Every circuit board is fabricated as per strictest standards in compliance to IPC class II, IPC class III, UL, RoHS and others, which ensures the PCB board and product assembly is done to exceed the requirement of customers.


Why Choose Us?

  1. Professional PCB fabrication team -all engineers have years’ experience in PCB manufacturing field
  2. Advanced equipment and high precision inspection & testing tools
  3. Top raw materials including CCL (Copper Clad Lamination), chemistry, and solder mask ink & legend ink
  4. Skilled operators with good command of all CCPs (Critical Control Points)
  5. Full set of surface finish equipment can do ENIG, immersion silver, immersion Tin, OSP, HASL (lead free), plating gold and plating silver without outsourcing risk.
  6. Cutting edge printed circuit board manufacturing process capacities
  7. Max aspect ratio reaches to 10 : 1
  8. Max copper weight on double PCB surface can reach to 6OZ
  9. The thickness of solder mask can control to 50μm
  10. Min Impedance control value is 50ohm +/- 5%
  11. Min NC drilling diameter 0.2mm and min laser drilling diameter is 0.1mm
  12. Circuit board manufacturing strictly as per IPC standards and make sure 100% qualified
  13. Strictly perform PDCA (Plan-Do-Check Action Cycle) process, and continuously improve product performance
  14. Leading outstanding enterprise of energy saving and environmental protection

And demand of castellated PCB, click here for quick quote.