What’s the Difference Between Packaging Substrates and PCBs?

Packaging substrates bridge chips to PCBs with ultra-high density for miniaturization; PCBs connect larger components in functional circuits. Key differences: density, manufacturing, and roles. Avoid costly mix-ups.
Which PCB Hole Metallization Process Is Right for You?

Explore thick, medium & thin electroless copper vs. direct plating for PCB holes. Balance cost, control & complexity. Most manufacturers recommend thin electroless copper for optimal reliability.