The development of sustainable aviation fuel (SAF) was the main category for airlines investing in green tech. As of early 2022, over **** of investments made by global air carriers had been directed to startups developing such fuel. Electric vertical take-off and landing technologies (eVTOL) ranked second, representing ** percent of airline investments.
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LIH. (April 7, 2022). Distribution of airline investments in green aviation tech startups worldwide as of April 2022, by category [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 24, 2026, from /statistics/962011/airline-investment-categories-green-aviation-tech-startups/
LIH. "Distribution of airline investments in green aviation tech startups worldwide as of April 2022, by category." Chart. April 7, 2022. ÌÇÐÄÆÆ½â°æ. Accessed July 24, 2026. /statistics/962011/airline-investment-categories-green-aviation-tech-startups/
LIH. (2022). Distribution of airline investments in green aviation tech startups worldwide as of April 2022, by category. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 24, 2026. /statistics/962011/airline-investment-categories-green-aviation-tech-startups/
LIH. "Distribution of Airline Investments in Green Aviation Tech Startups Worldwide as of April 2022, by Category." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 7 Apr 2022, /statistics/962011/airline-investment-categories-green-aviation-tech-startups/
LIH, Distribution of airline investments in green aviation tech startups worldwide as of April 2022, by category ÌÇÐÄÆÆ½â°æ, /statistics/962011/airline-investment-categories-green-aviation-tech-startups/ (last visited July 24, 2026)
Distribution of airline investments in green aviation tech startups worldwide as of April 2022, by category [Graph], LIH, April 7, 2022. [Online]. Available: /statistics/962011/airline-investment-categories-green-aviation-tech-startups/