Velocys
Velocys is the leading licensor of Fischer-Tropsch technology for SAF, e-Fuels, and renewable diesel projects.
59 employees · est. 2004 · Houston, United States
XFuel
Producing sustainable and net-zero road, marine and aviation drop-in fuels
20 employees · est. 2010 · Dublin, Ireland
Velocys is the older company (2004 vs 2010); Velocys is the larger of the two.
Side-by-Side Comparison
| Metric | Velocys | XFuel |
|---|---|---|
| Founded | ||
| Founded | 2004 older | 2010 |
| Headquarters | ||
| Headquarters | Houston, United States | Dublin, Ireland |
| Employees | ||
| Employees | 59 larger | 20 |
| Industry | ||
| Industry | Energy, Renewable Energy, Oil and Gas | Renewable Energy, Clean Energy, Oil and Gas |
| Funding Stage | ||
| Funding Stage | Series Unknown | Series A |
| Total Funding | ||
| Total Funding | $150.00M | $8.20M |
| Funding Rounds | ||
| Funding Rounds | 3 | 3 |
| Services | ||
| Services | Not tracked yet | Decarbonising Transportation, Sustainable Transportation Fuels, Carbon Removal Solutions |
| Target Customers | ||
| Target Customers | Not tracked yet | Transportation Industry, Environmentally Conscious Organizations, Businesses Looking for Sustainable Energy Solutions |
| Taxonomy | ||
| Taxonomy | Not tracked yet | Renewables, Carbon Neutral, Decarbonisation, Biofuels, Advanced Fuels, Drop-in Fuels, Development Fuel, CleanTech, Biomass Conversion, Low Carbon Fuel, Waste-to-Fuel, Aviation Fuels, Marine Fuels, Road Fuels |
| Website | ||
| Website | velocys.com | xfuel.com |
About Velocys
Velocys, a UK-based company founded in 2004, specializes in sustainable fuels technology. Their proprietary Fischer-Tropsch technology converts diverse carbon sources, such as residual woody biomass and CO2, into clean, low-carbon aviation and road transport fuels. This innovation positions Velocys...
About XFuel
XFuel, founded in 2010, is based in Ireland and operates within the Renewable Energy, Clean Energy, and Oil and Gas sectors. The company's slogan, "Producing sustainable and net-zero road, marine and aviation drop-in fuels," encapsulates its mission to offer innovative solutions for sustainable fuel...
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Funding, hiring, leadership and stack changes at Velocys and XFuel — by email.
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Compiled from the BounceWatch company index. We last looked at Velocys on 21 Aug 2025, and XFuel on 18 Aug 2025. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.