The Haley Group: 3 companies, 2 locations, 1 name
Since 1973 Haley Marine Gears, Inc. has serviced its customers, starting with a single manufacturing location in Greenville, Mississippi. In the 35 years to follow, Haley Marine Gears, Inc. expanded significantly, joining sister companies Haley Clutch & Coupling Company, Inc. and Haley Marine Gears International, Inc. to form “The Haley Group,” a unique and versatile manufacturer of marine propulsion equipment and industrial gearing. Through quality products and sustained growth, The Haley Group has become a dominant worldwide supplier of the complete package, including gears, torsional couplings, clutches, and shaft brakes.
The fastest service and most reliable parts available
Our products meet or exceed all industry standards and are built with an emphasis on quality, durability, and dependability. Our state-of-the-art Engineering Department is a leader in the design of marine propulsion equipment from the engine crankshaft to the tail shaft and specializes in reverse-engineering and custom designing. Whether you need a customized design for air pneumatic or hydraulic gears in vertical or horizontal offsets, coaxial inline gear units, or standard units for repowering, changing ratios, or new construction, our Engineering Department can provide the solutions and answers you require.
Prompt and thorough service is always a priority at The Haley Group, so we provide an experienced team of service technicians who are on call 24-hours a day and will travel throughout the world to provide the assistance you need.
The Haley Group is a member of American Gear Manufacturers Association (AGMA) and can provide ABS or any other required certifications upon request.


