Rüeger has specialized in the development and manufacture of temperature measurement instruments, particularly electrical temperature sensors, bimetallic and gas pressure thermometers since it was founded in Lausanne in 1942. It has for over twenty years steadily expanding its range, especially in the production of high added value of multi-probes. Rüeger also offers a full range of gauges for measuring pressure and differential pressure for various industrial applications. In addition to being well established in Europe and Asia with a network of 3 subsidiaries (Germany, Malaysia and China), Rüeger works with more than 60 agents worldwide. Rüeger became a major actor as a solutions provider in the fields of temperature and pressure.