Leeds Test Objects

Leeds Test Objects Ltd is a manufacturer of medical X-ray test objects, or phantoms. We are based in Boroughbridge, North Yorkshire in England. These objects, the first of which was manufactured in 1955, have become world renowned as a clinical standard for establishing the correct operating performance of X-ray machines, following their adoption for clinical use by the U.K. Health Service (NHS) in 1973 and as a testing protocol by the U.K. Hospital Physicists' Association (I.P.E.M.) in 1979. To find out more about individual products, please navigate to them using the 'products' menu at the top. Our many customers worldwide include radiographers, medical physics departments and major multi-national organisations. We have a network of distributors. To find out where you can buy your Leeds Test Objects from, please choose the relevant country from the list under the 'Distributors' menu at the top. For countries not listed, please feel free to contact us using one of the methods below.