
Application
Propulsion & Engine Thermal Management
We deliver advanced propulsion and engine thermal management solutions engineered for aerospace and defense applications. Our systems including fuel-cooled oil coolers, air-cooled oil coolers, engine surface cooling, buffer/pre-coolers, and APU cooling solutions are designed to efficiently dissipate heat, optimize fuel utilization, and maintain reliable engine performance under extreme operating conditions.

Application
Environmental Control & Bleed Air Systems
Our environmental control system (ECS) and bleed air cooling solutions are designed to regulate temperature, pressure, and air quality in aircraft systems. We provide bleed air coolers, evaporators, condensers, and pre-/buffer coolers that ensure stable performance across altitude ranges and harsh climates. These systems enable effective heat exchange in bleed air systems, supporting passenger comfort, avionics protection, and overall aircraft system efficiency.

Application
Fuel, Oil & Hydraulic Cooling
Oil and hydraulic systems have to hold stable temperatures under high pressure, vibration and continuous duty. AMETEK Hughes-Treitler designs custom fuel-cooled and air-cooled oil coolers, hydraulic oil coolers, gearbox cooling systems, and integrated heat exchanger and fan/blower assemblies that combine cooling and airflow in a compact package. Every cooler is engineered to the specifications of the platform it serves.
Explore our Products
From engine surface coolers to ECS evaporators, AMETEK Hughes-Treitler builds heat exchangers for the places aircraft run hottest. Our line includes engine surface coolers, fuel-cooled and air-cooled oil coolers, high-temperature buffer and pre-coolers, evaporators and condensers, and gearbox cooling systems.
Supporting Specialized Industries
Hughes-Treitler designs custom heat exchangers for military and commercial aircraft, helicopters and rotary-wing platforms, business jets, unmanned aerial vehicles and military ground vehicles, as well as for laser systems used in aerospace, defense and industrial settings. Each market brings its own constraints, from the limited installation space of business aviation to the vibration and continuous duty of rotorcraft and the endurance demands of UAVs, and every solution is engineered around them. With MicroFoil, our newest heat exchanger architecture, we are also designing for electronics, data centers and other high-heat applications.
Fully Certified
View our certifications including NADCAP and AS9100
75 Years of Experience
Supporting major aerospace platforms since 1947
Custom Solutions
Customized thermal solutions for advanced aerospace platforms
In-House Production
In-house engineering, manufacturing, and testing for fully customized thermal solutions.
Explore Our Articles
Read our latest articles about heat exchanger technology.
Upcoming Events
Meet with the Hughes-Treitler team at our next tradeshow or event.






