Engineered Performance. Delivered with Precision.
At U.S. UAV Engines, we do more than manufacture propulsion systems—we deliver end-to-end solutions that support your UAV and RC aircraft operations from concept to completion. With a deep focus on reliability, innovation, and customer support, our services are designed to ensure your mission’s success, no matter how complex or demanding.

Custom Engine Solutions
Every UAV is unique—and so are its propulsion needs. We work closely with defense contractors, aerospace firms, research institutions, and commercial drone operators to develop customized propulsion systems based on performance criteria such as:
- Payload capacity
- Flight duration
- Altitude requirements
- Environmental conditions
Our engineering team will help you select or modify one of our ADX series engines (ADX 140, 195, 390, or 500) to precisely match your project specifications.

Research & Development Support
We collaborate with R&D teams to explore advanced propulsion technologies and integration methods. Our lab and testing facilities are equipped to support rapid prototyping, stress testing, and system validation—accelerating your development timelines with confidence.

OEM & Bulk Supply
Maximize Engine Life and Performance
We provide full lifecycle support, including:
- Installation guidance
- Troubleshooting and diagnostics
- Scheduled maintenance plans
- Replacement parts and rebuilds
Our expert technicians are available to assist remotely or on-site (depending on service level agreements), ensuring your propulsion systems run smoothly and efficiently.

Compliance & Documentation
All of our propulsion systems are manufactured in the USA and adhere to strict quality, safety, and export regulations. We provide detailed documentation packages, including:
- Engine specs and integration manuals
- Compliance certificates
- Export documentation (ITAR/EAR as applicable)