Producers of washers and safety pillars for over seventy years
Founded in 1950, Growermetal is one of the world’s leading manufacturers of security washers, blanked parts according to customer’s specification and railway washers.

Since its establishment, Growermetal maintained its independence and has been run by the Cattaneo family, and it is now run by the second generation of entrepreneurs.

Your quality needs at the center of our research
The attention to small details leads us to develop big projects. Every single step we make starts from a specific request: that of our customers. This is the real driving force behind our ambition to improve our products and build relationships based on trust.

Growermetal is able to offer high quality products and services suitable to the requests of the European and international markets, with certified processes according to IATF 16949, ISO 9001, ISO 14001 and EN 9100.

Excellence knows no boundaries
From our headquarter in Calco, 40 km from Milan, we have grown to become a global benchmark in the production of spring washers and blanked parts. Through innovation, technology and customization, we continue to transmit and spread to the world the vision and values of our founder Virginio Cattaneo.