Auxiliary Power covers the design and manufacture of self-contained APUs and their constituent components, including the small gas-turbine cores, combustion chambers, gearboxes, bleed-air valves, and electrical generators that supply onboard power, pneumatic services, and engine-start capability independently of the main propulsion system.
For more detailed information, choose one of the categories in this aerospace industry sector in the drop-down list above.
To see a list of companies in this industry sector click on the Companies tab above.
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Auxiliary Power suppliers linked to most aircraft programs in our database.
Honeywell Aerospace, Engines & Systems (58 aircraft)
Sectors serving Auxiliary Power companies:
Engine Controls & Monitoring •
Engine Structure & Casings •
Engine Rotating & Gas-Path Parts •
Power Transmission •
Fluid Power •
Seals & Sealing •
Engine Accessories & Oil •
Actuation •
Valves •
Sensors, Transducers & Detectors •
Bearings •
Structural Components •
Mechanical Hardware •
Fuel Systems •
Electrical Power Systems •
Metals •
Pumps •
Fittings & Couplings •
Switches •
Tubing, Hoses & Conduits •
Environmental Systems •
Active Electronic Components •
Fasteners •
Terminals, Relays & Switching •
Composite Materials •
Lubricants •
Electrical/Electronic Connectors •
Passive Electronic Components •
Technical Consultants •
Non-metal Materials •
Mechanical Connectors •
Turbine Engines •
Adhesives
Auxiliary Power
Sectors purchasing from Auxiliary Power companies:
Airframer •
Electrical Power Systems •
Environmental Systems •
Airframe Assemblies •
Fluid Power •
Turbine Engines •
Aircraft Operations
