Based in the south of France, Si International has over the years become a leading company serving opticians thanks to the quality of its products, and the commitment of its teams. With 60 years' experience, Si International has always adapted its offer to the technical evolution of lenses, to distribution and to consumers' expectations.

Thanks to our collaborators who are true experts in the business they have enthusiastically performed for many years, Si International has been able to develop itself, even more innovatory products.

Our knowhow ensures complete control of our production and the quality of our products, and means our brands are stocked by the biggest firms and used in opticians' workshops on a daily basis.

Our teams comprise enthusiastic fully qualified professionals, working together in marketing, R&D, sales, production, and customer service.

At Si International everyone is united around the same values: expertise, innovation, team spirit – all with one purpose, to satisfy you and always to best answer your requests.