Printed circuit board fabrication 4L FR4 1.6mm Electronic PCB RoHs

Printed circuit board fabrication 4L FR4 1.6mm Electronic PCB RoHs

High-tech options

• Circuit boards up to 24 layers
• Flexible boards up to 8 layers
• Rigid-Flex up to 8 layers
• Aluminum core, with plated contacts
• Ultra-fine conductor widths from 50µm  
• Film-free laser direct imaging
• Micro vias starting at 75µm
• Blind and buried vias
• Laser vias
• Via plugging / stacking
• Plated half-holes
• Thin laminates starting at 50µm core
• Custom layer buildup
• Sandwich buildup
• Plated slots
• Thick copper
• Circuit board thicknesses up to 7mm
• Depth milling (Z axis)
• Impedance control
• Special colours and coatings
• Removable solder-stop

Testing Procedures

We perform multiple quality assurance procedures before shipping out any PCB board. These include:

·         Visual Inspection

·         Flying probe

·         Bed of nails

·         Impedance control

·         Solder-ability detection

·         Digital metallograghic microscope

·         AOI (Automated Optical Inspection)