Zunum Aero
Aviation and Aerospace Component ManufacturingWashington, United States11-50 Employees
Zunum Aero is a U.S.-based aviation and aerospace component manufacturer located in Redmond, Washington (ZIP 98052), with 11 to 50 employees. The company is developing a family of commercial hybrid-to-electric aircraft designed for short-haul flights up to 1,500 miles. Its propulsion approach is described as power-source-agnostic, enabling operation across batteries, fuel cells, turbines, and synthetic fuels to pursue zero-emission performance. Planned aircraft include the ZA10 for business or commuter use, the ZA50 regional, and the ZA100 single-aisle, along with vertical-lift and military platforms. Historical reporting indicates Boeing invested in Zunum Aero in 2017, and there has been financing activity reported in 2024.