Design, manufacture, sale and service of quality hydrostatic and electric drive systems.  
Headquartered in Sullivan, IL, Hydro-Gear is a global leader in the design and manufacture of precision drive systems. Working in partnership with OEMs worldwide, Hydro-Gear produces an extensive line of high-performance, efficient hydrostatic transmissions and transaxles; gear reduction drives; variable displacement piston pumps and wheel motors; electric drive systems, and infinitely variable transmissions for industrial, commercial, and consumer markets. With multiple manufacturing sites and global operations, Hydro-Gear’s goal is to ensure our products and services meet our customers' rigorous requirements and exceed their expectations.

Address:     1411 S Hamilton St. Sullivan, IL 61951 Email:    info@hydro-gear.com     Contact:   Phone:    217-728-2581   FAX:  217-728-7665