6 layer-blind-holes-pcb. PCB Board with Blind holes. higher quality blind vias holes pcb board. we produce HDI pcb from 4 layer to 50 layer. the smallest pads gap are 1.5mil. line to line spacing are 1.3mil. the smallest via holes are 3 mil.
Please send us your pcb gerber files. and the pcb Stackup info and the materials request. let’s have a quote.