What is electroplating?

Electroplating uses an electric current to deposit a thin metal layer onto a surface. The process improves durability, appearance, and functionality. A substrate (cathode) and a metal source (anode) are immersed in an electrolyte solution. When current passes through the solution, metal ions from the anode bond to the cathode’s surface.

Industries use electroplating for corrosion protection, enhanced wear resistance, electrical conductivity, and improved aesthetics. For example, automotive parts receive chrome plating, jewelry gets gold finishes, and electronics often have nickel or tin coatings.

Factors like electrolyte type, current density, and plating time influence electroplating quality. Aerospace, medical, and automotive sectors depend on it for critical components.