Electrifying regional air travel

ES-36

Heart Aerospace ES-36 top-down view showing two nacelle configuration.
  • Heart Aerospace ES-36 front view

    Cost

    A fundamentally lower-cost model for aviation.

  • Heart Aerospace ES-36 side view.

    Climate

    Zero CO₂ emissions on all-electric routes.

Financial investors

Top venture investors bring long-term, mission-aligned capital focused on electrification, reindustrialization, and decarbonization.

  • Breakthrough Energy
  • Lowercarbon Capital
  • EQT Ventures
  • Y Combinator
  • Norrsken
  • European Innovation Council

Strategic investors

Leading airlines are both investors and early customers, while aerospace leaders provide capital, technical expertise, and strategic support.

  • United Airlines
  • Air Canada
  • Saab