Your questions about E-Jet® SAF, answered.

2025 is shaping up to be a transformative year for our journey in building a world made from air. 

Twelve Co-Founder and Chief Science Officer Dr. Etosha Cave opened this year’s Web Summit, unveiling Twelve's vision for a world made from a

Carbon transformation company with initial sights set on decarbonizing commercial aviation, scales operations

Twelve's technology makes sustainable aviation fuel (SAF) from CO2, water and renewable energy through the power of electrochemistry.

Key takeaways from top industry experts at IATA's 2024 Annual Energy Forum on what it takes to decarbonize aviation.

Twelve launches Fuel for the Long Haul™ campaign to champion sustainable aviation and introduce E-Jet® Sustainable Aviation Fuel (SAF).

Discover why eSAF is the key to decarbonizing aviation

Sustainable Aviation Fuel (SAF) is quickly becoming the new standard for decarbonizing aviation and addressing Scope 3 emissions