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Groupe SDTech

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Corporate brand

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French holding company of the SDTech group, based in Alès, focused on fine powder processing and microparticle analysis.

Last updated September 16, 2026

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Overview

Groupe SDTech is the French holding company of the SDTech group, based in Alès. Its activities cover toll processing and analysis of microparticles through SDTech Micro, a technology platform dedicated to nanoparticles through SDTech Nano, and the sale of industrial equipment and laboratory instruments through SDTech Equipements.

History

Groupe SDTech is the French holding company of the SDTech group, based in Alès. Its activities are organized around SDTech Micro, which specializes in the analysis and toll processing of fine powders and brings together the group's microparticle expertise; SDTech Nano, a technology platform dedicated to nanoparticles; and SDTech Equipements, which sells industrial equipment and laboratory instruments. The group's references include Airbus, the global aerospace giant, which called on SDTech as part of an experiment aimed at avoiding a new paralysis of air traffic in the event of a volcanic eruption comparable to that of the Icelandic volcano Eyjafjöll in 2010. In September 2023, Gilles Spenlehauer, former Director General of Advanced Research at the L'Oréal group, joined SDTech as Scientific Director. In November 2023, SDTech marked its 24th anniversary.

Products and positioning

Specialized in the analysis and toll processing of fine powders.

  • SDTech Micro

    Toll processing and analysis of microparticles; brings together SDTech Groupe's microparticle expertise.

  • SDTech Nano

    Technology platform dedicated to nanoparticles.

  • SDTech Equipements

    Sale of industrial equipment and laboratory instruments.

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