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Susutainable Jet Fuel for aviation indust by Liquid Sun

AVIATION HAS A NEW FUEL

Our sustainable jet fuel cuts emissions at the source,  and scales to power the fossil-free future of aviation.

Sustainable jet fuel animation
Liquid Sun engineer developing sustainable jet fuel

FUTURE OF FUELS

eSAF is a synthetic jet fuel made from carbon dioxide and capable of reducing CO₂ emissions by up to 90 %. 

It’s a sustainable fuel that’s more than an alternative to fossil fuels. It cuts aviation emissions, helps airlines hit net zero targets, and keeps the world flying without the fossil carbon footprint.

Sustainable Jet Fuel for aviation
Sustainable Jet Fuel Tech Team by Liquid Sun

PILOT IN ACTION

To accelerate the shift to eSAF, Liquid Sun is already running an industrial-scale demonstration project. The pilot unit is designed to refine and monetize captured CO₂, proving how our eSAF technology can ignite an entirely new growth industry.

CORE ADVANTAGES

We’ve developed a technology that does something simple yet powerful. It turns CO₂ and renewable energy into jet fuel.

Sustainable jet fuel in production, Liquid Sun.

01  PLUG AND PLAY

Collaboration, continuous development and optimization create a seamless ecosystem that integrates into the eSAF value chain.

02  BUILT TO SCALE


Standardized modular design enables cost-effective eSAF production units to meet any scale.

03  CARBON RECODED

We recode captured CO₂ into sustainable jet fuel, turning a climate problem into a climate solution.

SUSTAINABILITY

EVERY DROP OF eSAF PULLS CO₂ OUT OF THE SKY 

Every drop of eSAF produced helps us close the carbon loop by cutting lifecycle emissions up to 90% and making every flight a step toward net zero.

eSaf pulls CO2 out of the sky, Liquid Sun

AVIATION

A TRILLION EURO INDUSTRY CAN’T AFFORD TO RELY ON FOSSILS

With rising mandates and mounting pressure from customers, relying on fossil fuels isn’t just unsustainable, it’s bad for business. Airlines that embrace eSAF gain sustainability leadership, hit compliance targets, and keep flying into a future that leaves fossil fuels behind.

Green aviation fuel built for compliance, Liquid Sun.

OUR SOLUTION IS BUILT FOR COMPLIANCE

We align with global standards and certificates helping airlines stay ahead of tightening climate policies. From environmental validation to lifecycle assessments, we build sustainability into every step of our process at the same time ensuring full compatibility with today’s aircraft and infrastructure.

THE PROCESS BEHIND LIQUID SUN eSAF FUEL

HOW IT WORKS

With LiquidSun’s low-temperature electrolysis (LTE) technology, we convert CO₂ into energy-rich molecules – carbon monoxide, which forms the foundation of sustainable aviation fuel. The process is powered entirely by renewable electricity.

Carbon monoxide is combined with hydrogen in a Fischer–Tropsch synthesis and refined into eSAF, a synthetic jet fuel. The process is efficient, fossil-free, and fully compatible with existing aviation infrastructure.

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