Renold Jeffrey is a leading power transmission chain designer and manufacturer.
Renold Jeffrey is the American subsidiary of Renold plc of Manchester, England, is the evolution of two of the strongest names in chain history. Headquartered in Morristown, Tennessee the company dates to 1887 when Joseph Jeffrey patented the first industrial chain in the United States. It was purchased in 2000 by Renold, which also has a rich history in the chain industry and is credited with the development of the first bushed roller chain. Renold Jeffrey applies more than two centuries of combined experience to develop innovative chain products designed to save time and money.