Oerlikon Riri, the brand created when Riri joined Oerlikon Group in 2023, is a benchmark for the creation of high-quality zippers and buttons. Its accessories are characterized by unmistakable customization of details, able to satisfy every style need of luxury customers.
In addition to the historic Mendrisio location, Switzerland, Oerlikon Riri counts four production facilities based in Italy.
Move your mouse on the map to discover them:
Mendrisio - CH
Founded in 1936 by M. O. Winterhalter
Group Headquarter
Production of Metal zippers and surface treatments
Zip R&D center 
Certifications ISO 9001: 2015, 14001: 2015, 45001: 2018
Tirano (SO) - IT
Founded in 1964 and part of Riri Group since 2007 Production of plastic zippers, tapes weaving and dyeing Certifications ISO 9001: 2015, 14001: 2015, 45001: 2018
Pergine Valsugana (TN) - IT
Founded in 2007 and part of Riri Group since 2022 Center specialized in powder metallurgy and production site for the steel MIM processes of the Group R&D support center for the Group
Padova (PD) - IT
Founded in 1977 and part of Riri Group since 2008 
Production of press and jeans buttons, rivets and surface treatments Buttons R&D center Certifications ISO 9001: 2015, 14001: 2015, 45001: 2018
Palazzolo Sull’Oglio (BS) - IT
Founded in 1983 and part of Riri Group since 2017 Group Zamak die-casting center Certifications ISO 9001: 2015, 14001: 2015, 45001: 2018
Mendrisio - CH
Founded in 1936 by M. O. Winterhalter Group Headquarter Production of Metal zippers and surface treatments Zip R&D center Certifications ISO 9001: 2015, 14001: 2015, 45001: 2018
Tirano (SO) - IT
Founded in 1964 and part of Riri Group since 2007 Production of plastic zippers, tapes weaving and dyeing Certifications ISO 9001: 2015, 14001: 2015, 45001: 2018
Pergine Valsugana (TN) - IT
Founded in 2007 and part of Riri Group since 2022 Center specialized in powder metallurgy and production site for the steel MIM processes of the Group R&D support center for the Group
Padova (PD) - IT
Founded in 1977 and part of Riri Group since 2008 Production of press and jeans buttons, rivets and surface treatments Buttons R&D center Certifications ISO 9001: 2015, 14001: 2015, 45001: 2018
Palazzolo Sull’Oglio (BS) - IT
Founded in 1983 and part of Riri Group since 2017 Group Zamak die-casting center Certifications ISO 9001: 2015, 14001: 2015, 45001: 2018For more information on the other companies of Oerlikon Fineparts: Click here
Oerlikon Riri
Riri Zippers