General Atomics Aeronautical Systems Inc. (GA-ASI) has announced the acquisition of key engine technology assets from Achates Power Inc.
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Press Release, San Diego, 19 August 2025: General Atomics Aeronautical Systems, Inc. (GA-ASI), a global leader in unmanned aircraft systems and cutting-edge aerospace technologies, today announced the acquisition of key assets, including a portfolio of patents and other intellectual property, from Achates Power, Inc., a San Diego-based innovator in advanced engine technology.
The acquisition strengthens GA-ASI’s capabilities in high-performance propulsion systems and underscores GA-ASI’s commitment to advancing propulsion technologies for its line of unmanned aircraft systems that enhance the performance and sustainability of its aerospace systems.
“We are excited to incorporate Achates Power’s opposed-piston engine technology into GA-ASI’s portfolio,” said David Alexander, President of GA-ASI. “Their advancements in green technology emission reduction, fuel efficiency and power density align perfectly with our mission to deliver innovative solutions for airborne platforms.”
Achates Power has long been recognised for its groundbreaking work in developing best-in-class low-emission, fuel-efficient, and high-power-density engines.
“Achates Power’s engine designs deliver exceptional value for applications requiring high efficiency and power density, particularly in environments with strict emissions regulations,” said Dave Crompton, CEO of Achates Power. “We are proud that our technology will continue to thrive under GA-ASI, a company renowned for its technical excellence and diverse expertise.”
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