What is Conformal Coating for PCB?

Conformal coatings protect PCBs from moisture, dust, and heat with materials like silicone/acrylic. Critical in automotive, aerospace, and medical tech. Emerging trends include self-healing coatings.
What is PCB Back Drilling?

PCB back drilling removes copper stubs in vias, optimizing high-frequency signal integrity for 5G, AI, and aerospace electronics.