A defective product is a product that cannot be sold to the customer i.e. Products with defects may still be sold to a client, even if the customer is not entirely happy. A defect is anything that is outside of the customer’s expectation. Let’s review the definition of defective. There was a time when a provider with the 10,000 PPM defectives was considered as an excellent supplier. It is a measurement used today by many customers to measure the quality performance of their suppliers. It refers to the expected number of parts out of one million that you can expect to be defective. PPM defectives is one of the simplest metrics in Six Sigma to understand. It pervades the sales pitch and is used in all sorts of computations as a measure of quality. PPM defectives is a part of the language of Six Sigma.
How to calculate ppm quality free#
Another significant term to learn if you want to understand the concept of quality in the Six Sigma approach is Parts per Million Defectives (PPM).Īttend our 100% Online & Self-Paced Free Six Sigma Training. If you are somewhat familiar with Six Sigma, you will have heard of terms such as Defects per Unit ( DPU), Defects per Opportunity ( DPO), and Defects per Million Opportunities ( DPMO). Six Sigma principles that are taught in the Lean training course and also in the free Six Sigma training deal with all sorts of terms that refers to quality as the result of a process – or rather the lack of quality. There are many definitions to learn that defines the Six Sigma approach to problem-solving.