Founded in 2012 by Richard Potesta, Potesta & Company manufactures custom slewing rings, slewing drives and gears for equipment designers, manufacturers and rebuilders. Through its SlewPro and Rhino Gear operations, the Hudson, Ohio company combines U.S.-based engineering with custom manufacturing and application support, serving OEMs from small shops to large manufacturers across North America. Its manufacturing facility is ISO 9001:2015 certified, and the company can comply with API and ABS requirements.
ISO 9001:2015
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API (American Petroleum Institute) compliance
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ABS (American Bureau of Shipping) compliance
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AGMA member
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GearTec, IncFounded in 1987, Willoughby’s GearTec makes large custom industrial gears and provides in-house machining, reverse engineering, and gearbox repair for heavy equipment. Its shop handles gears up to 96 inches in diameter and shafts nearly 17 feet long, while its Triple A division adds large-capacity machining, fabrication, and assembly. GearTec is part of United Stars Inc., is made-in-America, and holds ISO 9001:2015 certification.WILLOUGHBY, 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
Federal Gear and MachineSince its founding in 1914, Federal Gear and Machine has been part of Cleveland’s gear-making history, beginning as one of Ohio’s original gear manufacturing firms. The Eastlake company now works from a 22,000-square-foot facility, serving customers across North America with custom gears and precision-machined parts. Its membership in the American Gear Manufacturers Association dates to 1927.EASTLAKE, OH
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