ZeroAvia, Inc. announced that it has received $35 million in a round of funding on December 13, 2021. The transaction included participation from new investors Alaska Air Group, Inc., United Airlines Ventures, returning investors British Airways Plc, Breakthrough Energy LLC, Summa Equity AB, AP Ventures LLP, Shell Ventures, The Climate Pledge Fund, a fund managed by Amazon.com Inc., Investment Arm, and Horizons Ventures Limited. The company has raised $115 million in funding till date.