Hartzell Propeller Inc. operates as a prominent manufacturer within the aviation and aerospace component manufacturing industry, specializing in the design and production of advanced aircraft propellers. Headquartered in Piqua, Ohio, the company has established itself as a primary supplier for nearly every major aircraft manufacturer globally. Its history dates back to 1914, originating from a partnership between Orville Wright and Robert Hartzell that resulted in the first Hartzell airplane propeller in 1917. The organization maintains a core principle of "Built on Honor" as a foundational corporate value.
Leveraging over nine decades of experience, Hartzell combines sophisticated engineering analytics with certification expertise to deliver products focused on safety, performance, and reliability. The manufacturing process utilizes aerospace-grade alloys and advanced structural composites to create a diverse portfolio of propeller systems. Current offerings include two- through six-bladed propellers designed for general aviation up to turboprop class aircraft, covering engine ratings from 80 to 2,180 hp. The company has also extended its product line to include propeller systems for hovercraft and wing-in-ground effect craft.
Beyond propellers, Hartzell provides a comprehensive range of ancillary components, including propeller controls, governors, spinners, and de-ice systems. The company maintains exclusive relationships with dozens of manufacturers across the United States and internationally. These propellers are engineered to function with virtually all modern power plants, supporting a wide array of aviation applications through specialized engineering and manufacturing technologies.