What is „Six Sig­ma“? Six Sig­ma is a struc­tu­red, data-ori­en­­ted method to redu­ce defects, was­te and qua­li­ty issues of any kind in pro­duc­tion, ser­vices, manage­ment and fur­ther busi­ness acti­vi­ties.  Six Sig­ma is a trade­mark of Moto­ro­la, that shaped the term in the eight­ies. The method is based on a com­bi­na­ti­on of estab­lished tech­ni­ques of qua­li­ty assu­rance, […]