epoxy-filled-vias-pcb. the epoxy filled in the vias hole. Whether you require vias flooded with mask , or only make the plugging in BGA areas, or all the via holes. conductive and non-conductive epoxy fill, or fully plugged and via in pad, we can do it.
The PCB from 2 layer to 50 layers. we can fill the Epoxy in the via holes. the smallest vias are 3mil. 4mil. 6mil to 16mil vias.