Hartzell Propeller Inc. is a world class engineering and manufacturing company offering the broadest range of propeller systems in the aviation industry. We design, develop, test, manufacture, and support constant-speed aluminum and composite propeller systems for all categories of aircraft in our power class, ranging from general aviation to military applications.
The company can trace its history from 1914 where a relationship between Orville Wright and Robert Hartzell led to the manufacture of the first Hartzell propeller in 1917. The company was founded on the principle of “Built on Honor” – a tradition that continues today.
