American EcoFuels targets SAF offtake talks after Kepler GTL acquisition
American EcoFuels (OTC: AEFI), a Texas-based developer of synthetic fuel technologies, has confirmed it has produced sustainable aviation fuel (SAF) at laboratory scale and is advancing engineering work toward commercialisation. The company, which recently rebranded from Eco Innovation Group and completed the acquisition of Kepler GTL Technologies, says it is in early discussions with airlines over potential long-term offtake agreements.
The update was delivered by Executive Chairman Brent Nelson in an interview with SmallCapVoice.com rather than through a conventional earnings or regulatory filing. No capacity figures, capital commitments, offtake volumes, contracted prices, or named airline counterparties were disclosed.
Technology and development stage
American EcoFuels' core technology is a gas-to-liquids (GTL) platform that converts feedstocks, including natural gas, into liquid hydrocarbons: SAF, synthetic paraffinic kerosene (SPK), clean diesel and naphtha. The company says its focus has moved from demonstrating the underlying chemistry to engineering and commercialisation, with the Kepler GTL acquisition consolidating the technology assets under one corporate structure. The company also flagged coal-to-liquids (CTL) capability in its boilerplate disclosures, a feedstock pathway that carries significantly higher lifecycle carbon intensity and sits uncomfortably with airline sustainability mandates.
The company reported it is nearing completion of a two-year PCAOB audit and is preparing a Form 10 registration statement, steps required before it can pursue an uplisting from the OTC markets to the OTCQB and, ultimately, to the Texas Stock Exchange.
Market context
SAF is one of aviation's primary decarbonisation levers, blended with conventional jet fuel to reduce lifecycle emissions. The market is growing quickly on the back of regulatory mandates: the EU's ReFuelEU Aviation regulation requires blending ratios that rise to 70 percent by 2050, and the US Inflation Reduction Act's 45Z clean fuels production tax credit provides a production incentive calibrated to carbon intensity. Airline buyers, facing both voluntary net-zero commitments and emerging compliance obligations, are signing long-term offtake agreements with SAF producers to secure supply and lock in credit value.
However, the market is also crowded with well-capitalised competitors. Established producers such as Neste and World Energy, alongside a wave of well-funded startups pursuing alcohol-to-jet, power-to-liquid and hydrotreated esters and fatty acids (HEFA) pathways, have secured multi-year offtake deals with major carriers. A pre-commercial OTC-listed developer with only laboratory-scale production disclosed faces a high bar before airlines will commit to long-term supply agreements.
What investors need to see
The milestones Nelson outlined for the next 12 to 24 months are early-stage: signed offtake agreements, project financing, a large-scale production site in the Midland-Odessa region, patent portfolio expansion and regulatory milestones. None of these has been achieved yet, and the release does not provide a timeline, capital requirement or production capacity target for the Midland-Odessa facility.
The 45Z tax credit provides a meaningful potential revenue uplift for SAF producers who can demonstrate a sufficiently low carbon-intensity score, but eligibility requires certified fuel pathways and commercial-scale production volumes, neither of which American EcoFuels has yet established. The CTL feedstock pathway flagged in the company's disclosures would likely not qualify for the credit without significant carbon-capture integration.
For investors, the key near-term signal will be whether the company can convert early airline conversations into a named, signed offtake agreement, and whether the Form 10 filing proceeds on schedule to improve capital-markets access.