CAEN SpA is one of the most important industrial spin-offs of the Italian Nuclear Physics Research. The company was founded in Viareggio (Italy) in 1979 by a group of senior engineers from the Istituto Nazionale di Fisica Nucleare (INFN) and today still designs and manufactures sophisticated electronic equipment for Physics Research. CAEN is recognized world wide as one of the leading companies in this field. The experience in the electronic integration field allows CAEN to face new challenges and new sectors, as RFID, supported by autonomous operative Companies of the CAEN Company Network.