Carel Industries SpA manufactures controllers for humidifiers, refrigerators, and microprocessors. It offers centrifugal, electrical immersed electrodes, and isothermal humidifiers. The firm also provides documentation, activations, and tEra regitration. The firm has branches in France, Germany, the United Kingdom, China, Australia, the United States, Spain, and Portugal. The company was founded by Luigi Rossi Luciani and Luigi Nalini in 1973 and is headquartered in Padua, Italy.