Special thicknesses | PCB | up to 8 mm
8 mm special thickness
Rigid PCBs can be manufactured in an almost seamless range from 0.1 mm up to 8.0 mm thickness.
In combination with a wide variety of copper thicknesses and material properties such as high-Tg or comparative tracking index (CTI) resistance, this results in a permanently available stock that includes hundreds of material types.
Extra-thick PCBs are custom-pressed to the desired thickness.
While most manufacturers reach their limits at around 4 mm, thanks to our special equipment we produce boards up to 8 mm thick.
It should be noted that for plated through-holes, an aspect ratio (minimum drill diameter = board thickness / 8) of 1:8 must be maintained. Therefore, for an 8 mm thick PCB, the smallest drill holes should not be less than 1.0 mm (8/8 = 1). For a 4 mm thick PCB, the corresponding minimum drill size is 0.5 mm (4/8 = 0.5).