The realm of printed motherboard (PCB) technology is large and continuously advancing, pressing the borders of digital layout and manufacturing. Amongst the selection of advancements, Printed Circuit Assembly (PCA) remains important for the successful application of electronic devices. High Density Interconnect (HDI) PCB, flexible PCBs, and rigid-flex boards stand apart https://chessdatabase.science/wiki/LaserDrilled_Microvias_in_HDI_PCB_Production