• Business: Industrial Goods and Services: Machinery and Tools: Engines  (14)

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	German  (8)

• Atkins Rotary Specialties Inc. - Supplying Mazda (RX7) rotary engines for installation in homebuilt aircraft.
• Bayern-Chemie GmbH and Protac S.A. - Developer and manufacturer of rocket and airbreathing propulsion systems, including hypervelocity and special use engines. Site also provides company history and profile, news, review of technologies, and related links.
• Compact Radial Engines - Manufactures and distributes radial, boxer and inline aircraft engines for experimental, PPG and ultralight aircraft.
• Crossflow Aero Corporation - Converting Subaru automotive engines for experimental aircraft. [requires Flash]
• DeltaHawk, Inc. - Designing a new two-stroke diesel engine aimed at the general aviation market.
• Eggenfellner Aircraft LLC. - Producing firewall forward engine packages based on a Subaru automotive engine conversion.
• EPI, Inc. - Design and development of piston engine technology and systems, specializing in aircraft V8 engines and propeller reduction gearboxes.
• Firewall Forward - Manufacturer of Honda Civic based aircraft engines as well as propellor speed reduction units and ignition systems.
• Franklin Aircraft Engines, Inc. - Manufacturer of light aircraft piston engines.
• Kreisler Manufacturing Corporation - Manufactures precision metal components and assemblies for use in military and commercial aircraft engines. (Nasdaq: KRSL).
• Limbach Flugmotoren - German manufacturer of the Limbach aircraft engine. [Flash required]
• Mallen Research Corporation - ultra-efficient aeroengines for unmanned aerial vehicles and other performance-critical sectors.
• MTU Aero Engines - Manufacturer providing development, production and maintenance services for civil and military aero engines and industrial gas turbines.
• Pratt and Whitney - Leader in the design, manufacture, and support of turbine engines.
• Progressive Air Services, Aircraft Engines and Parts - Aircraft engines, parts and accessories to worldwide market.
• Simonini Flying - Two stroke engines for paramtors.
• SWB Turbines Inc. - Developer of small air-breathing engines.
• Textron Lycoming - Major manufacturer of general aviation piston engines.
• Two Stroke International - Manufacturer of a line of lightweight engines for ultralight aircraft.
• Universal Turbine Parts - Pratt and Whitney Canada approved supplier of PT6, JT15D, and PW100 engines and components.
• Vertical Technologies - Manufacturer of turbine engines for aeronautical use. From Italy.
• VW Engines - Producing the RG2000 aircraft engine along with associated accessories.
• Willis Lease Finance Corporation - Acquires and provides commercial aircraft spare engines in the aftermarket and purchases and resells used and refurbished commercial aircraft engines and airframe and engine components. (Nasdaq: WLFC).
• Zanzottera Engines - Manufacturer of engines designed for ultralight and unmanned aircraft.
• Zoche Aero-Diesels - Developing type certificated, direct drive, air cooled, radial, two-stroke Diesel engine.