Hartzell Propeller

About

Hartzell Propeller is an American aerospace manufacturer founded in 1917 by Robert N. Hartzell, initially as the Hartzell Walnut Propeller Company. Headquartered in Piqua, Ohio, United States, the company specializes in producing a comprehensive portfolio of composite and aluminum propellers for certified, homebuilt, and ultralight aircraft. While specific revenue figures, current employee count, and detailed leadership information beyond its founder are not available, its long-standing presence since 1917 underscores its established market position within the aerospace industry.