In surface treatment, achieving a consistent aluminum (silver) PVD finish is far more challenging than most people expect.

Unlike darker coatings that can mask minor variations, aluminum tones are highly reflective and every detail matters. Small differences in surface preparation, tooling, or process parameters can immediately show up in the final appearance.

That is why controlling this finish is not just about the coating itself. It is about:
– precision in machining
– consistency in polishing
– tight control of the PVD process

It is a good reminder that in manufacturing, what looks simple is often the most difficult to perfect.