Overview of the PCB Industry Chain (Including Complete PCB Processing Process)
The PCB industry chain is structured as follows: Upstream Raw Materials — Midstream Substrates — Downstream PCB Applications Upstream Raw Materials Upstream raw materials include copper foil, resin, fiberglass cloth, wood pulp, ink, and copper balls, among which copper foil, resin, and fiberglass cloth are the three main raw materials. Copper foil is the primary … Read more