Created in 1956, Bonioni specializes in the manufacture of technical screws and complex custom-made parts using the cold-stamp technique. The group's customers are mainly large accounts from the automotive and electrical engineering industries. The family group generated turnover of € 21 million in 2018. Its headquarters are located in Scionzier in Haute-Savoie and its two factories are in Scionzier and in Poland.
Industrials & Materials