MCPCB, Core PCB, Metal Core PCB Metal core PCB is abbreviated as MCPCB. MCPCB means the metal-based printed circuit board (MCPCB), that is, the original printed circuit board attached to a better thermal conductivity of the other metal, can improve the heat dissipation of the circuit board. Currently the most common MCPCB including: Aluminium PCB, Copper base PCB, Iron PCB. Aluminum ... https://www.hycxpcba.com/ability/copper-pcb-manufacturing.html