All three projects (DeLIVERS, HYDROSIL, Sun-To-X) revolve around converting hydrogen into easily transportable liquid form.
HYSILABS
French deep-tech SME developing liquid hydrogen carriers that make hydrogen safe and easy to store, transport, and deliver.
Their core work
HySiLabs is a French deep-tech SME developing liquid hydrogen carrier technology that makes hydrogen easy to store, transport, and deliver. Their core innovation focuses on liquid vectors — chemical compounds that absorb and release hydrogen on demand — eliminating the need for high-pressure tanks or cryogenic storage. They progressed from feasibility (SME Phase 1) to full commercialization development (SME Phase 2) of their hydrogen delivery system, and also contribute to EU research on solar-to-fuel conversion pathways.
What they specialise in
DeLIVERS focused specifically on dual liquid vector refueling stations; HYDROSIL scaled the delivery technology.
Participated in Sun-To-X, which develops solar energy pathways for carbon-free liquid fuels.
HYDROSIL explicitly targets mobility, transport, and zero-emissions applications for hydrogen energy carriers.
How they've shifted over time
HySiLabs began in 2017 with a focused feasibility study (DeLIVERS, SME Phase 1) validating their liquid hydrogen vector concept for refueling stations. By 2020, they had matured significantly — winning an SME Phase 2 grant of over EUR 1.1M for HYDROSIL to commercialize their hydrogen delivery technology, while simultaneously joining the Sun-To-X consortium as a specialist partner in solar fuels. The trajectory shows a classic deep-tech startup arc: from concept validation to scale-up and broadening into adjacent energy domains.
HySiLabs is moving from R&D into market deployment of liquid hydrogen carriers, positioning themselves at the intersection of hydrogen logistics and decarbonised transport — expect them to seek industrial partners for pilot demonstrations.
How they like to work
HySiLabs predominantly leads its own projects (coordinator in 2 of 3), consistent with a technology-developing SME that owns its core IP. Their single participant role in Sun-To-X (a larger RIA) shows willingness to contribute specialist expertise to broader consortia. With 8 unique partners across 6 countries, they maintain a diverse but compact network — a good sign for focused, high-trust collaborations rather than sprawling mega-consortia.
HySiLabs has built a compact European network of 8 partners across 6 countries, reflecting broad geographic reach relative to their small project portfolio. Their partnerships span both SME-instrument solo work and multi-partner research consortia.
What sets them apart
HySiLabs occupies a specific niche that few competitors address: making hydrogen physically easy to handle by converting it into a safe, ambient-temperature liquid. While most hydrogen companies focus on production (electrolyzers) or consumption (fuel cells), HySiLabs tackles the logistics gap — the "last mile" of hydrogen delivery. Their successful progression through both SME Instrument phases demonstrates that the EU evaluators saw genuine commercial potential in their technology.
Highlights from their portfolio
- HYDROSILTheir flagship project (EUR 1.19M, SME Phase 2) — represents the commercialization push for their liquid hydrogen carrier technology, covering mobility, transport, and safety.
- Sun-To-XA multi-partner RIA where HySiLabs contributed as a specialist participant, linking their hydrogen carrier expertise to solar fuel production pathways.