Maschinenfabrik Reinhausen (MR) is a leading, family-owned German company specializing in high-voltage electrical equipment and power regulation products. It provides solutions such as on-load tap-changers, sensors, and digital monitoring platforms to energy producers, grid operators, and transformer manufacturers globally. With a history spanning over 150 years, MR is a global market leader in power transformer regulation, with its products regulating approximately 50% of the world's electricity supply.