Auxiliary Power Units
Includes Auxiliary Power Unit products
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Explore new horizons in aircraft power
Learn how modern power designs reduce complexity and support future-ready performance.
VIDEO
Electrification now and beyond
Explore how advanced systems are supporting the evolution of aerospace.
5x
growth in onboard power generation
21-38%
fleet expected to use new propulsion by 2050
20%
better fuel efficiency with electric systems
30%
higher reliability through thermal management
WHITEPAPER
Inside the more-electric aircraft
See how evolving power solutions are enhancing capability and stability across a wide range of platforms.
Solutions across domains
Discover the electric technologies powering greater performance, efficiency and reliability across platforms.
- Propulsion
- Motion Controls
- Air & Thermal
- Flight Systems
Hybrid electric and hydrogen-ready systems redefine aircraft efficiency and unlock new power architectures.
Fuel Cells
Powerful and reliable Honeywell fuel cells improve the safety and efficiency of UAV platforms.
Electric Power
Includes products in Power Generation and Conversion
Starter Generator
Experience seamless power with our high-performance Starter Generators, crafted for dependable aerospace applications.
Electromechanical actuation delivers precise, dependable control while eliminating hydraulic weight and complexity.
Advanced electric thermal management handles rising heat loads and supports more efficient, bleed less aircraft design.
Attune
Light weight and efficient cooling for aircraft cabin and technology.
Burst Cooler
The Burst Cooling Thermal Energy Storage is designed for the Technical Cooling System to deliver rapid cooling.
Bleed Air Systems
Honeywell’s engine bleed system valves facilitate precondition air temperature, pressure and quality coming into the aircraft's air conditioning system.
PTMS
Our power and thermal management system integrate a conventional auxiliary power unit, environmental control system, and emergency power into a single system.
Integrated, electric flight systems streamline control, enhance reliability and unify the aircraft’s core architecture.
Anthem
Anthem brings together connectivity, automation and intuitive flight deck technologies to support safer, more efficient operations.
LED Searchlight
Honeywell Aerospace’s family of LED searchlights offers solutions for military and commercial helicopters worldwide.
Compact Fly-By-Wire
Specially designed for urban air mobility, it features a triplex architecture, lockstep processing, and other features.
