The aviation industry is increasingly turning to fuel cell technology as a sustainable solution to reduce carbon emissions and operational costs. Fuel cells, powered by hydrogen or other fuels, offer a cleaner and more efficient alternative to traditional jet engines. With the global focus on decarbonizing aviation, the market for aircraft fuel cells is expected to grow significantly in the coming years. Governments and regulatory bodies are pushing for sustainable aviation technologies to achieve net-zero carbon emissions, driving the adoption of fuel cell systems. Leading aerospace manufacturers and energy companies are investing in research and development of fuel cell technologies. The market size for aircraft fuel cells was valued at USD 3.95 billion in 2024 and is forecasted to reach USD 27.22 billion by 2032, with a CAGR of 27.3%. Key market segments include fuel types like hydrogen and methanol, aircraft types such as commercial, military, and general aviation, and applications like propulsion systems and auxiliary power units. Advancements in fuel cell technology, government incentives, and cost reductions in hydrogen production are key factors propelling market growth.