Ruberg-Mischtechnik GmbH & Co. KG was founded in 1983 by engineer Stefan Ruberg. Ruberg-Mischtechnik manufactures mixers, vacuum-dryers and synthesis reactors for nearly all kinds of solids such as powders, pastes, suspensions, granules, fibrous materials. The goods can be dry, suspended or wet. The machines are self-developed and protected by patents. The production of the machines takes place exclusively in the Ruberg-Mischtechnik factory with a particularly high degree of production depth in Paderborn, Germany.