Lean Articles

CTQ is the abbreviated term for Critical to Quality. CTQ tree is a Six Sigma tool that is based on diagrams and helps to manufacture and provide superior quality products to customers. CTQ trees are used to interpret extensive and broader customer requirements into particular, precise, litigable and calculable [...]

Value stream map is a visual mean to portray and improve the flow of a manufacturing and production process, as well as the information that controls the flow of materials through the process. In this article we will review how to create a value stream map. A value stream map [...]

Root Cause Analysis In simple words, an underlying cause of the problem is referred to as the root cause and the process of finding out the root cause of a problem or an adverse event is known as root cause analysis. Some problems are so rigid and tenacious that [...]

In lean manufacturing, andon refers to state presentation station. It is a visual presentation of ongoing operations and indicates where any action is needed. It is considered as the most effective intercommunication tool as it allows the process to run sleekly without any impediment or jam. Andon is ancient [...]

Statistical Process Control (SPC) is an industry-standard procedure for measuring and monitoring quality during the manufacturing process. Quality data as Product or Process estimations are acquired in real-time during manufacturing. This data is then plotted on a graph with predetermined control limits. Control limits are determined by the capability [...]

There have been debates when it comes to Lean and Six Sigma, in the business world. Most individuals have solid views about which method is more functional for removing waste and cutting costs. Six Sigma is a set of methods that attempt to greatly decrease the rate of defects, [...]