From 24 to 26 February, Belén Moreno attended Silicone Expo Europe in Amsterdam, held as part of Materials Week, which also brought together Speciality Polymers...
The future of low-carbon materials starts with silica
We developed a breakthrough innovation to produce and transport low-carbon silica. Strategic raw-material to decarbonize key industries around the globe.
lowest prices
on the market
over 130
owned patents
50% less
CO2 emissions
high purity
precipitated silica
HSL Technologies is a deeptech company based in Aix-en-Provence, dedicated to low-carbon silica production with an environmental impact. Our breakthrough technology transforms the way precipitated silica is produced, while at the same time generating hydrogen as a by-product.
Thanks to its safe, scalable liquid form, our innovation can be integrated into existing industrial and logistics infrastructure, reducing the CO2 emissions by 50% through all the value chain.
We help key industrials accelerate their transition to more sustainable materials and energy, while valorizing an high-value hydrogen by-product
Security & QHSE
At HSL Technologies, safety and compliance are at the core of everything we do. Driven by strong leadership commitment, our HSE approach shapes every action to ensure a safe and responsible working environment.
our investors
latest news
Discover the most recent updates, groundbreaking innovations, and expert insights from the ever-evolving world of technology and beyond. In addition, our dedicated news section ensures you’re always informed about the key developments at HSL. Whether it’s industry trends, strategic shifts, or emerging tools, we keep you in the loop, so that, ultimately, you stay one step ahead.
Hyvolution – 2026
From 27 to 29 January, our team had the pleasure of exhibiting at Hyvolution Paris, one of the key events dedicated to the hydrogen ecosystem....
L’hydrogène qui décarbone deux fois
L'hydrogene, longtemps présenté comme le pilier de la transition énergétique, peine encore à franchir le cap de la maturité industrielle. Entre contraintes réglementaires, couts eleves...
HSL Technologies réinvente le stockage de l’hydrogène et la production de silice bas carbone
Basée à Aix-en-Provence, la deeptech HSL Technologies (SAS HySiLabs) dévoile ses dernières avancées autour de sa technologie liquide révolutionnaire qui permet de stocker, transporter et...
