Profile: Circular Technologies is a manufacturer of precision molded urethane drive and transport components used in a wide variety of applications ranging from robotics to large production scanners/printers including urethane coated bearings. We also specialize in metal timing pulleys & precision machining that are used in conjunction with or distinct from our rollers. Our timing pulleys & pulley stocks are available in aluminum and steel. We also supply miniature radial ball bearings in all materials and sizes. Bearings are manufactured to specific requirements such as materials, grades & clearances, lubrication, and seals/shield.