Profile: Jena Rotary Technology Ltd specializes in linear and rotary motion servicing the OEM, end user and service industries. Our products include ballscrews, spindles, electro-mechanical services, actuators and motion components. We specialize in the design and manufacture of precision ground and rolled ballscrews from 6mm in diameter up to 125mm diameter. We also provide production of prototype and low to medium batch runs of special gears for the optical, medical, automotive, transmission and defence industries.