The metal finishing industry specializes in applying various treatments to metal surfaces to enhance their appearance, durability, and performance.

Key sub-industries include electroplating, which deposits metal coatings for corrosion resistance; anodizing, which improves surface hardness and aesthetic qualities; and polishing and coating, which refine finishes and add protective layers.

The industry supports sectors like automotive, aerospace, and electronics, with advancements in technology and sustainability practices driving continuous improvements and innovations.