German engineering has become a byword around the world for precision, quality and reliability. Where the country’s engineers lead in terms of innovation and new developments, the market follows. In the control valve sector, Regeltechnik Kornwestheim GmbH (RTK), headquartered in southern Germany, upholds this reputation for German technological excellence. As a member of the American CIRCOR Group, the company combines top-quality engineering with broad access to the international market, to provide customers around the globe with professional control systems for a multitude of applications.