Providesmaintenance services for engine and airframe accessories including a variety of engine gearboxes, pneumatic starters, valves and drive units, hydraulic actuators, lube system pumps, fuel nozzles, fuel pumps and fuel controls.

Triumph Accessory Services - Wellington
Provides maintenance services for aircraft heavy accessories and airborne electrical power generation devices, including constant speed drives, integrated drive generators, air cycle machines and electrical generators.

Triumph Air Repair
Repairs and overhauls auxiliary power units and related accessories.

Triumph Airborne Structures, Inc.
Repairs and overhauls fan reversers, nacelle components, flight control surfaces and other aerostructures.

Triumph Aviation Services - Asia, Inc.
Repairs and overhauls complex aircraft operational components, such as auxiliary power units (APU), nacelles, constant speed drives,fan reversers and related accessories.

Triumph Engines - Tempe
(Formerly Advanced Materials Technologies) Designs, engineers, manufactures, repairs and overhauls aftermarket aerospace gas turbine engine components and provides repair services and aftermarket parts and services to aircraft operators, maintenance providers and third-party overhaul facilities.

Triumph Instruments - Austin
(Formerly JDC)Specializes in the repair, overhaul and exchange of electromechanical and pneumatic aircraft instruments.

Triumph Instruments - Burbank
(FormerlyA. Biederman) Repairs and overhauls aircraft instruments and avionics and serves as an authorized stocking distributor for a variety of aircraft components.

Triumph Instruments - Ft. Lauderdale
(Formerly JDC) Specializes in the repair, overhaul and exchange of electromechanical and pneumatic aircraft instruments.

Triumph Interiors - Dallas
Refurbishes and repairs aircraft interiors such as sidewalls, ceiling panels, galleys and overhead storage bins and manufactures a full line of PMA interior lighting and plastic components.

Triumph Interiors - Ireland
Refurbishes and repairs aircraft interiors such as sidewalls, ceiling panels, galleys and overhead storage bins and manufactures a full line of PMA interior lighting and plastic components.

Triumph Interiors - Pittsburgh
Refurbishes and repairs aircraft interiors such as sidewalls, ceiling panels, galleys and overhead storage bins and manufactures a full line of PMA interior lighting and plastic components.

Triumph Interiors, LLC
Refurbishes and repairs aircraft interiors such as sidewalls, ceiling panels, galleys and overhead storage bins and manufactures a full line of PMA interior lighting and plastic components.

Triumph Logisitics - UK
(Formerly Triumph Aftermarket Services (Europe)) Provides distribution, exchange and lease programs for APUs, APU components, and other components supported by Triumph Group Companies.

Triumph Logistics - Phoenix
(Formerly Triumph Aftermarket Services Division)Provides distribution, exchange and lease programs for APUs, APU components, and other components supported by Triumph Group Companies.

Triumph Precision Castings Company

Applies advanced directionally solidified (polycrystal or single crystal) and Equiax investment casting processes to produce products for the commercial, industrial and defense gas turbine markets.

Triumph San Antonio Support Center
Provides maintenance services for aircraft ground support equipment.