ZwickRoell is the world's leading manufacturer of materials testing machines. Our materials testing machines are used worldwide in research and development and quality assurance in major industries such as metal fabrication, automotive, plastics, building materials, textiles and more. The domain of our company is quasi-static testing machines for determination of tensile properties, dynamic and fatigue testing systems, pendulum impact testers, drop weight testers, plastometers, HDT/Vicat and hardness testers. The holding also includes major manufacturers of specialized testing equipment and accessories such as Toni Technik (for building materials), Indentec (hardness testing), GTM (manufacturer of load cells) or ZwickRoell Furstenfeld (temperature chambers, optical/laser extensometers and creep properties testing).