There is a lot of advancement going on regarding key related services. For key copying and key duplication, a locksmith of the past century follows basic techniques in which only one key is designed by a locksmith in one single day. In key copying and key duplication related services, there is no need of focusing on to whom common people should approach out of three different sectors locksmith. It is a different type of service handled by a different type of locksmith. In past locksmith staten island used clay mold technique for copying the key. In such a technique a hard metal key is forcedly pressed in the dough of clay which leaves traced data behind, after analyzing such data a newly furbished key is designed by the locksmith.

Today the use of clay mold technique is completely replaced with a modern automatic key replacement machine. Such a machine is so convenient and resourceful that in just a single click it can produce multiple keys within some interval of time.