Thales SESO is a world leading designer and manufacturer of high-end, challenging optical components and systems tailored to customer needs.


All the design and manufacturing steps are integrated (Design, Shaping, lightweighting, Polishing, Coating, Assembly, Tests) which makes us one of the most efficient solution.


Founded in 1965, we have a strong heritage. Our last projects are sorted by markets : space, ground-based astronomy, scientific programs and test systems.



    worlwide presence

    To improve our position in the US and Asia we partnered with local subsidiaries of Thales.

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    Thales SESO implantations