Surface Treatment

State-of-the-art Technology and Expertise

By utilizing state-of-the-art technology in our surface treatment and post-processing processes, Calamo provides cutting-edge expertise to a wide range of industries with extreme requirements for purity, hygiene, washability, corrosion resistance, and durability.

Adding Perfection

That is Calamo's mission – a way to always meet our customers according to their needs. Customers who exist in a wide range of industries and often in extreme environments where the demands are tough.

man inspekterar elektropolerad ståldetalj


An electrochemical process used for stainless steel when there are high demands for purity, corrosion resistance, and hygiene.

betning av korg rostfritt stål


A chemical process used to dissolve and remove contaminants, weld oxides, and annealing scale from stainless surfaces.

Två personer kontrollerar en rostfri stålbit


The primary purpose of passivation is to strengthen the steel's natural protective oxide layer, enhancing its corrosion resistance.