Empirical Systems Aerospace
ESAero designs and manufactures electric, hybrid and hydrogen fuel-cell propulsion and unmanned aircraft technologies for advanced air mobility and defense customers from San Luis Obispo, California.
Empirical Systems Aerospace (ESAero) is an aerospace engineering design and manufacturing firm based in San Luis Obispo, California. Founded in 2003, the company develops and produces electric, hybrid and hydrogen fuel-cell propulsion technologies for advanced air mobility and unmanned aircraft systems. Its manufacturing operations are AS9100 certified. In 2024 ESAero was acquired by AeroVironment (AV).
The company's work spans research and development, engineering design, rapid prototyping, flight testing and the development of dynamometer and other test equipment. Its technical remit covers electric and hybrid propulsion aircraft, hydrogen fuel-cell power, unmanned and counter-UAS systems, and swarm UAS. It serves military and commercial customers, and states a focus on innovative, efficient and sustainable technologies developed cost-effectively.
ESAero's product line includes the LUMBERJACK Group III unmanned aerial system, the VESA counter-UAS system, and the FAST utility swarm UAS and its FAST-ISR variant for intelligence, surveillance and reconnaissance. It also produces IE-SOAR lightweight hydrogen fuel cells and the EDS Series dynamometers for testing applications.
The firm has been recognised for its contribution to the NASA X57 Maxwell all-electric experimental aeroplane.
