HSL Technologies is a deeptech company based in Aix-en-Provence, transforming hydrogen and silica markets with its breakthrough HydroSil technology.

This safe, scalable liquid carrier enables carbon-free hydrogen transport and storage using existing infrastructure.

By combining low-carbon silica production with decentralized hydrogen solutions, HSL empowers industrial clients to decarbonize efficiently and sustainably.

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Smart Energy Week Spring

Introducing HSL technologies (France): one of our selected companies to participate in the EU Business Hub @ Smart Energy Week...

Wolrd Hydrogen Summit - 2025

World Hydrogen Summit

What an inspiring few days it has been at the World Hydrogen Summit & Exhibition in Rotterdam! HSL Technologies was...

Tech for Future

We are thrilled to announce that HSL Technologies has been honored as the Startup of the Year in the Energy...

Meet4hydrogen

On March 25–26, 2025, the Meet4Hydrogen exhibition brought together key players in the hydrogen industry for two days of strategic...