Syntholene Energy

The company's argument is that synthetic fuel has to win on cost rather than on virtue, and its own framing says so: "not because it's green — because it's better". Three claims carry the page. The fuel is engineered to pure molecular kerosene, which it says gives better energy density and thrust-by-weight than biofuel or fossil equivalents. It is drop-in compatible with existing engines, turbines, pipelines and tankers, with no redesign or retrofit. And it is carbon-negative, with the carbon feedstock captured from point-source emissions. The cost route is thermal integration: hydrogen production is roughly 70 per cent of the cost of synthetic fuel, and Syntholene uses waste heat from geothermal or nuclear sources to reduce the electricity that production needs — the basis of its stated target of manufacturing at 70 per cent below the nearest competing technology. Lab-scale validation was completed at Idaho National Laboratory and a demonstration facility is under construction in Iceland. In 2026 the company signed a non-binding expression of interest with Icelandair covering 20,000 tonnes — roughly 25 million litres — of eSAF a year for ten years, subject to upscaled production and competitive pricing. Dan Sutton, who earlier founded the Vancouver cannabis producer Tantalus Labs, is chief executive. The shares trade on the TSX Venture Exchange as ESAF, on the OTCQB as SYNTF and in Frankfurt as 3DD0.