UAV Propulsion Tech is a U.S.-based firm that introduces UAV technologies from various countries including Germany, Estonia, the United Kingdom, India, the USA, Switzerland, Poland, Spain, Italy, and Israel into the American Unmanned Aerial Vehicle sector.
We represent a diverse array of companies worldwide, offering both proven commercial off-the-shelf (COTS) products and tailored solutions that are already operational on numerous advanced global UAV platforms. Choose a product category and company to explore further:
UAV Propulsion and Fuel Systems
Suter Industries
Lightweight and Compact UAV Engines
The Suter/CAE collaboration has produced the Suter 288 engine, a twin-cylinder, horizontally opposed, air-cooled, two-stroke engine featuring an electronic management system for fuel efficiency and a 1kW starter/generator.
- Displacement: 288cm³
- Power Output: 13.3kW (18HP) at 5700rpm, 17.5kW (24HP) at 6500rpm
Currently, we offer four engine models:
- TOA288 (air-cooled 288cc gasoline)
- TOW288 (water-cooled 288cc gasoline)
- TOA330-SDI (air-cooled 330cc gasoline)
- HF-TOA288-SDI (air-cooled 288cc semi-direct injected heavy fuel engine)
These engines feature automatic altitude and temperature adjustments and can operate on gasoline or heavy fuels (Jet A-1, JP5, JP8). All engines are manufactured in Switzerland, undergo rigorous testing, and come with a certificate of conformance. Options include direct drive, reduction drive, and auxiliary power units (APUs).
Discover more: Suter UAV Engines
Mejzlik Propellers
Custom and COTS Propeller Solutions for UAVs
Mejzlik specializes in both commercial off-the-shelf and custom propeller solutions for UAVs. They manufacture high-precision, aerospace-grade carbon fiber propellers suitable for multirotor, fixed-wing, and hybrid UAV platforms.
Collaborating closely with clients, Mejzlik develops propellers tailored to specific UAV requirements, utilizing advanced in-house capabilities such as 3D modeling, simulation, high-quality tooling, and comprehensive testing.
Mejzlik’s offerings are perfect for UAV original equipment manufacturers (OEMs) and specialized drone operators looking for optimized propeller designs.
Learn more: Mejzlik COTS and Custom Propeller Solutions for UAVs
H3 Dynamics
Hydrogen Fuel Cell Systems for Drones and UAVs
H3 Dynamics specializes in the design and production of high-performance, lightweight hydrogen fuel cell systems for military, defense, and commercial uses.
AEROSTAK SERIES: Ultra-lightweight PEM Air-Cooled fuel Cells
Learn more: H3 Dynamics
Reventec
ReventecLiquid Level and fuel Flow Sensors for Unmanned Vehicles
Reventec is a globally recognized mechanical and electronic design consultancy that offers a variety of sensors tailored for the aerospace and defense sectors. Their extensive design expertise, especially in creating products for challenging environments, makes their sensors ideal for unmanned vehicles.
Liquid Level Sensors
Reventec’s advanced capacitive liquid level sensing technology delivers accurate and stable readings even in extreme conditions, making it suitable for measuring fuel, oil, water, and coolant levels in UAVs, UGVs, and other unmanned systems.
The EcoSense range of solid-state capacitive sensors provides continuous level measurement across various liquid types.The modular design allows for customization in length and offers multiple mounting options through custom or standard adaptors.
ProSense carbon capacitive level sensors are designed for harsh environments and can be customized to meet specific requirements, making them suitable for both low and mid-volume production as well as one-off prototypes.
The sensors can be equipped with integrated or remote electronics for high-temperature or confined space applications.
Engine and Fuel Flow Sensors
The Quantum 360 is a 360-degree TMR (tunneling magnetoresistance) solid-state rotary position sensor that provides reliable, accurate, and continuous rotational sensing through non-ferrous materials up to 25mm away.
Reventec’s robust solid-state temperature sensor is designed for long-term reliability in harsh conditions and includes a built-in transmitter. It measures temperatures ranging from -50 to +170 degrees Celsius, with a higher temperature variant available.
The TMR-based non-contact solid-state QuantumSS Speed Sensor accurately measures the speed of rotating shafts, suitable for applications such as wheel, gearbox, drive shaft, and turbo speed sensing.
The FlowSonic Elite is an innovative ultrasonic flow sensor designed for both performance optimization and regulatory compliance, balancing performance with peak engine power limitations. With an accuracy of +/- 0.25%, it generates 2200 flow measurements per second, making it a highly reliable and dynamic measurement system.
The FlowSonic Elite features configurable outputs and is compatible with multiple fuel types, with a high-temperature version available for up to 120 degrees Celsius.
Learn more: Reventec Sensors
AMT (Advanced Micro Turbines)
High-Performance Compact Gas Turbine Engines
AMT is a Netherlands-based innovator of compact gas turbine engines featuring groundbreaking proprietary designs that achieve remarkable thrust-to-weight ratios, low fuel consumption, and rapid acceleration.These turbines operate on Jet A1, kerosene, or paraffin and do not require a separate lubrication system. Each turbine undergoes extensive testing to meet stringent performance and safety standards.
AMT currently offers four turbine models, with a fifth in growth:
- Olympus HP – 230N/51.7Lbf thrust, 2.9kg/6.4lbs weight
- titan – 392N/88Lbf thrust, 3.67kg/8.1lbs weight
- Nike – 784N/176.2Lbf thrust, 8.77kg/19.3lbs weight
- Lynx – 1569N/352Lbf thrust, 21.45kg/47.2lbs weight
- Orion (available early 2025) – 600N (135lbs) thrust
Learn more: AMT Gas Turbine Engines
Plettenberg
Brushed and BLDC Motors, ESCs, and Starter/Generator Systems for UAVs
Plettenberg is a premier developer of customized electric drive solutions for UAVs and unmanned systems,known for their robustness,power-to-weight ratio,efficiency,and compact design.All products are manufactured in Germany, with options for customization including housings, cooling systems, windings, IP ratings, and more.
The company’s product range includes:
- High-performance inrunner and outrunner BLDC drone motors with over 5,000 configuration options
- IP67-rated and corrosion-resistant inrunner BLDC motors for UUVs, USVs, and marine applications
- Custom BLDC drone motors featuring up to three redundant windings
- Electronic speed controllers capable of handling up to 400 V and 250 A
- Starters and generators ranging from 500 W to 15 kW
Learn More: Plettenberg Electric Propulsion Solutions
UAV Servos and Flight Controllers
Volz Actuators
High-Performance Servo Actuators
Volz specializes in manufacturing high-performance servo actuators tailored for both industrial and aerospace sectors. They offer a range of Commercial Off-The-Shelf (COTS) products alongside custom solutions to meet specific client needs.
- Redundant Actuators
- Brushless Motor Actuators
- Throttle Servo Actuators
- Actuators for Optional Piloted Vehicles (OPVs)
- Deep-Sea/submersible AUV/UUV Actuators, tested to depths of 100m/300ft or pressures of 10bar/145psi
Servos for Flying Cars and Taxis:
Volz actuators are currently utilized in various global UAV platforms, including the Lockheed Martin Fury 1500, northrop Grumman BAT, AAI Corp Aerosonde Mk4.7, Aeronautics Orbiter, EADS Cassidian DO-DT target drones, Schiebel Camcopter S-100, and Zipline.
These actuators come equipped with numerous advanced features such as brushless motors, contactless sensors, position feedback, and clutch mechanisms, ensuring a highly reliable performance. Each component is traceable, a feature ofen lacking in mass-produced hobby RC servos.
A redundant version of the DA26 servo is also available, engineered to withstand extreme depths and pressures of up to 2000m/6600ft.
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- Throttle Actuators
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- Submersible Actuators
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- DA 26 UAV Actuator
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- DA 22 UAV Actuator
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- DA 30 UAV Actuator
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- DA26D UAV Actuator
Notable Features of Volz Actuators:
- CNC machined aluminum casing for durability
- IP67 rating for water and dust resistance
- Versatile lug mounts for flexible servo installation
- Microprocessor-controlled PC boards integrated
- Customizable programming options for users
- Redundant servo configurations available.
Discover more: Volz Servo Actuators
Aeron Systems
MEMS Inertial Navigation Systems for Drones, UGVs, and robotics
Pollux Miniature INS
This highly compact and lightweight inertial navigation system is perfect for personnel navigation, weapon tracking, and indoor navigation, delivering exceptional performance in a minimal footprint.
Octantis INS-GPS
Octantis is a tactical-grade MEMS INS-GPS system that provides accurate position,attitude,and orientation data. it employs a multi-mode Kalman filter, making it suitable for both high and low dynamic applications.
Canopus Compact INS
Canopus is a rugged, compact AHRS and INS-GPS designed for UAVs, autonomous vehicles, and robotics. Utilizing an extended Kalman filter ensures top-tier MEMS performance in dynamic settings.
Galileo Digital magnetic Compass
The Galileo (DMC300) is a digital magnetic compass based on MEMS accelerometers and magnetometers, providing attitude and heading reference.Its solid-state components ensure reliable performance in challenging environments, making it ideal for USV, UAV, and UGV navigation.
Learn more: Aeron Systems
Embention
DO-certified Autopilots for UAVs
Embention offers aviation-grade UAV autopilots that adhere to stringent aerospace standards such as DO-178C, DO-254, and DO-160G. These low-SWaP systems are integrated into various drone platforms globally and are particularly suited for advanced eVTOL and Urban air Mobility (UAM) applications.
The Veronte autopilot series includes:
- Veronte Autopilot 1x – a compact unit featuring 1 magnetometer,1 pitot tube,2 IMUs,2 barometers,and 2 GNSS receivers.
- Veronte Autopilot 4x – a safety-critical,fully redundant system with three complete autopilot cores,6 magnetometers,3 pitot tubes,9 IMUs,9 barometers,and 6 GNSS receivers.
- Veronte Autopilot DRx – offers three levels of self-reliant redundant hardware connected via redundant communication buses.
Learn more: Embention UAV Autopilots
UAV Launch Systems & parachutes
PASA (Parachute Safety Solutions)
Rescue and Recovery Parachutes for Fixed-Wing UAVs
PASA’s ‘Protect UAV’ rescue parachute systems are designed to be smaller and lighter than many alternatives on the market. They feature an automatic cord-cutter system that deploys the parachute upon landing, reducing the risk of damage from high winds. These solutions are currently utilized by UAV operators in both Europe and the United States.
Key benefits of PASA’s Protect UAV parachutes include:
- High speed range for initial deployment: tested from 60 to 220 km/h, with potential for extension.
- Moderate G-load during deployment due to a configurable slider system: standard <6g.
- Rapid stabilization post-deployment.
- Minimal oscillation tendency.
- Lightweight and compact, resulting in minimal impact on payload: typically 1.5-2.0kg with a volume of 4-6.5 liters.
- Standard sizes accommodate MTOW of 45 to 100kg, with easy scalability for higher MTOW.
- Customizable to specific requirements using a computational configuration tool.
- Reusable for over 10 deployments.
- Developed and manufactured in compliance with aeronautical engineering standards.
- Verification of parameters through specialized measuring equipment and video documentation during drop tests.
- Low adaptation and development efforts during the design phase to meet specific needs.
Learn more: Protect UAV Parachutes
ParaZero Drone Safety Systems
Pyrotechnic Parachute Solutions for VTOL and Transitional VTOL Aircraft
ParaZero Drone Safety Solutions, established in 2014 in Be’er Sheva, Israel, was created by a dedicated team of aviation experts and seasoned drone pilots aiming to address the critical issue of safety in the drone industry.
ParaZero envisions leveraging its SafeAir drone safety technology to fully realize the potential of the commercial drone sector. Their innovative pyrotechnic parachute systems are tailored for Vertical Take-off and Landing (VTOL) and transitional VTOL aircraft, featuring a deployment mechanism that effectively propels the parachute away from the drone.
They offer Commercial Off-The-Shelf (COTS) solutions for various DJI multicopters and also create bespoke pyrotechnic rescue parachute systems for larger VTOL and transitional VTOL applications, including UAVs and Urban Air Mobility solutions.
Discover more: ParaZero UAV Parachutes
Eli Airborne Solutions
Pneumatic UAV launcher and Parachute Deployment System
Eli Airborne Solutions stands out as a premier manufacturer of UAV/UAS technologies for both military and commercial applications. The company is committed to leading the charge in technological advancements, with its products utilized globally.
Pneumatic UAV Catapult Launcher
Eli’s pneumatic UAV catapult launcher is engineered to propel unmanned aircraft with a maximum takeoff weight of up to 45 kg, achieving launch speeds of 25 m/s. This lightweight, battery-operated device can be assembled swiftly and disassembled into two rugged cases for easy transport. Custom carriage rods can be designed to meet specific UAV requirements.
UAV Parachute Deployment System
In adverse weather, parachute canopies may retain air post-landing, risking damage to UAVs. Eli’s patented UAV parachute deployment system offers a reliable solution, detaching the aircraft from the parachute upon ground impact.
This lightweight, user-pleasant device is a mechanical solution devoid of electronic components, ensuring high reliability. Measuring just 80mm in length and 17mm in diameter, with a total weight of 50g, it is designed for UAVs weighing up to 50kg.custom release systems can be tailored to meet specific needs.
Learn more: eli Airborne Solutions
UAV Imaging Technologies
Merio
Advanced Lightweight Multi-Sensor Imaging Gimbals for UAVs
Merio specializes in the design and production of cutting-edge gyro-stabilized imaging gimbals for UAVs,offering solutions that range from low-SWaP payloads for mini-UAS to robust full HD EO and cooled MWIR systems for large tactical surveillance drones.
Engineered to perform in demanding conditions, Merio’s gimbals can be customized to fulfill specific mission requirements, making them suitable for various applications, including ISR, border security, inspections, firefighting, and more.
The company also provides onboard video capture and real-time processing capabilities, featuring advanced functionalities such as target detection, tracking, geolocation, and geotracking.
Learn more: Merio multi-sensor imaging gimbals for UAVs
UAV Transponder Technologies
Aerobits
Miniaturized Avionic Transponders (ADS-B) and Remote Identification
Aerobits is a Polish technology firm focused on miniaturizing avionics solutions.their hardware and software offerings are specifically designed for the expansive market of Unmanned Aircraft Systems (UAV/UAS),facilitating UAS integration into airspace as per aviation authorities’ strategic plans.
Aerobits boasts the world’s smallest and fastest implementation of the ADS-B air traffic monitoring system, weighing a mere 2g. Despite its compact size,it retains powerful computational capabilities,enabling simultaneous support for numerous time-sensitive processes. Their latest product is an innovative OEM platform, integrated at the PCB level, aimed at implementing Conflict Detection and Resolution (CD&R) methods.
Learn more: Aerobits
Tampa, FL 33606, USA
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