George B. Grant founded Philadelphia Gear Works in 1892, and the company remains known for more than 135 years of power-transmission engineering in demanding industrial settings. Now part of the Timken Power Systems network, Philadelphia Gear supports operators whose machinery must keep running, with particular depth in mission-critical applications such as power generation and marine systems. Its regional service centers extend that expertise into gearbox repair and field support.
ISO 9001
certification
NAVSEA-certified welding
certification
Horsburgh & ScottFor more than 135 years, Horsburgh & Scott has engineered and manufactured large custom industrial gears and gearboxes, while also repairing and rebuilding drives from nearly every major brand. Based in Cleveland with manufacturing operations in Illinois, Louisiana and Ontario, the company supports heavy-duty applications with in-house engineering, heat treating and precision inspection. Its 237,000-square-foot manufacturing footprint and 24/7 field-service team give it unusual reach from custom design through emergency repair.CLEVELAND, OH
RenoldRenold is an England-registered engineering group that manufactures precision power-transmission equipment, including chain, gears, couplings and related drives for industries worldwide. Its products move everything from cement and chocolate production to subway trains, escalators and water-treatment plants. Renold Gears also draws on more than 130 years of gearbox design and manufacturing experience to refurbish industrial gearboxes of any make at its UK facility.WESTFIELD, NY
Dayton GearFamily-owned and operated since 1946, Dayton Gear manufactures open gearing and drive components while repairing and rebuilding industrial gearboxes. The Dayton company is especially geared toward urgent plant needs, with reverse-engineering support when drawings are unavailable and made-to-order replacement gears available on schedules as short as 24 hours. Its work has included redesigning pulp-and-paper gear sets and producing a bottling-line replacement in under eight hours.DAYTON, OH
Cleveland Gear Company, IncCleveland Gear Company has made worm gearing and enclosed gear drives in Cleveland, Ohio, for more than a century. Founded in 1912 and still operating from its 150,000-square-foot manufacturing home established in 1928, the company was the first U.S. manufacturer to produce worm gearing for mass production. Its work now spans open gearing, custom drives and refurbishment services, with ISO 9001:2015 certification supporting its industrial power-transmission operations.CLEVELAND, OH