The Six Sigma technique is associated with Motorola who invented it in 1986. General Electric used the strategy from 1995 and on and since then other companies have used Six Sigma as well.

In other words Six Sigma is a technique used for process improvement and it is typically used by companies within industrial production.

What factors relate to Six Sigma and what does process improvement mean? What types of companies use Six Sigma and why?

Keynote speakers on Six Sigma take a closer look at these matters, trying to provide some answers.