C.S.E. has been active since 1975 and from 1977 as the exclusive distributor for Italy of FUJITSU Components.
- In 1984 C.S.E. concludes and moves to its new plant of about 1,300 sqm (warehouse and offices) in Trezzano sul Naviglio (MI)
- In 1996 Fujitsu acquires TAKAMISAWA and CSE obtains the exclusive distribution in Italy also for TAKAMISAWA products
- In 2008 the new sales offices in Bologna , approximately 400 sqm, are inaugurated
- Since 2010 C.S.E. starts the collaboration with DIOTEC Semiconductor and