General Atomics Aeronautical Systems, Inc

GA-ASI Expands Propulsion Capabilities with Achates Power Acquisition

General Atomics Aeronautical Systems, Inc. (GA-ASI) strengthens its unmanned aircraft capabilities by acquiring Achates Power’s innovative engine technologies, integrating fuel-efficient, low-emission, high-performance propulsion systems into future aerospace platforms By Joseph Macey / 26 Aug 2025
GA-ASI Expands Propulsion Capabilities with Achates Power Acquisition
Follow DA

General Atomics Aeronautical Systems, Inc. (GA-ASI) 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.

David Alexander, President of GA-ASI, said, “We are excited to incorporate Achates Power’s opposed-piston engine technology into GA-ASI’s portfolio. 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 recognized for its groundbreaking work in developing best-in-class low-emission, fuel-efficient, and high-power-density engines.

Dave Crompton, CEO of Achates Power, added, “Achates Power’s engine designs deliver exceptional value for applications requiring high efficiency and power density, particularly in environments with strict emissions regulations. We are proud that our technology will continue to thrive under GA-ASI, a company renowned for its technical excellence and diverse expertise.”

To learn more, visit the General Atomics Aeronautical Systems, Inc Partner Hub: Innovation Partner Hub
Posted by Joseph Macey Joseph Macey is a Content Specialist at Defense Advancement, where he has focused on emerging defense technologies since joining in 2022. His expertise spans tactical UAS, rugged computing, and Satellite Communication Systems. After graduating in Journalism from Falmouth University, Joseph began his career in 2019 as a local reporter. His journalism background enhances both his reporting and interview skills, enabling him to provide insightful, authoritative analysis of the latest trends shaping the defense industry. Connect

More from General Atomics Aeronautical Systems, Inc

MQ-9 Flight Operations Shifted to Fargo International Airport

Runway construction prompts a historic temporary relocation of advanced remotely piloted aircraft, showcasing industry maturity and regional collaboration as non-government operations integrate seamlessly into a commercial aviation hub

Jun 18, 2026
GA-ASI & INTEC Partner to Deliver Sovereign CCA Capabilities for Germany

A newly signed agreement targets the architecture, integration, and logistic support of the flight-proven Gambit Series to meet growing European demand for uncrewed combat jet capabilities

Jun 12, 2026
GA-ASI Invests in Six Dutch Tech Firms & Expands Partnerships

Following the latest Blue Magic Netherlands event, General Atomics Aeronautical Systems is deploying capital and engineering resources to integrate breakthrough Dutch technologies into its advanced unmanned aerial platforms

Jun 10, 2026
GA-ASI Engineers Honored with Three Prestigious AIAA Awards

A team and two individual engineers from General Atomics Aeronautical Systems, Inc (GA-ASI) have been recognized by the AIAA San Diego Section for exceptional achievements in aerospace organization, management and local contribution

Jun 05, 2026
GA-ASI Advances Collaborative Combat Aircraft Integration

General Atomics Aeronautical Systems' landmark flight test successfully paired an F-35 Lightning II with an MQ-20 Avenger surrogate to validate the critical hardware, software, and networks required for future collaborative air combat missions

May 29, 2026
General Atomics YFQ-42A Uncrewed Fighter Resumes Flight Testing & Software Validation

Following a strategic pause and thorough safety review, the Collaborative Combat Aircraft returns to the skies with critical software remediations designed to enhance autopilot precision for next-generation autonomous aerial combat

May 25, 2026
Advancing Defense Capability Through Strategic Collaboration Defense Advancement works with major OEMs to foster collaboration and increase engagement with SMEs, to accelerate innovation and drive defense capabilities forward.