It is an Italian company specialized in the design and production of electronic drives and electronic units for applications in electrical energy storage systems (EES) and EV (electric vehicles). 
FACOS deals with the design and construction
of the Battery Management System (BMS), of the electronic control unit and of the
assembly of the battery module with LifePo4 Lithium Polymer technology. 
FACOS srl develops and manufactures electronic devices and customized solutions for electric vehicles in various applications which include the sectors: industrial, agriculture and urban electric mobility Facos' experience always translates into tailor-made solutions for a wide range of requirements in the field of mobility electric. In recent years, Facos has developed specific devices for the control of
electric vehicles and for the BMS battery pack in applications with heavy machinery in the agricultural and construction sector..