Copper foil is used as a conductive material in the manufacture of printed circuit boards (PCBs) lithium-ion batteries electromagnetic shielding flexible electronics and various industrial and research applications.

Its purpose is to provide excellent electrical and thermal conductivity enabling efficient current transmission heat dissipation and reliable performance in electronic electrical and energy storage devices.

Copper foil is a thin sheet of high-purity copper produced by rolling or electrodeposition. It is valued for its high electrical conductivity thermal conductivity flexibility corrosion resistance and ease of fabrication making it an essential material in the electronics automotive aerospace and energy industries.