Sipoc flow example diagram. This is one of the top business frameworks helping clients improve on their approach to strategy, project management, IT, HR, internal processes and client experience.Sipoc is a lean six sigma tool that helps map the process at a high level while stating who the suppliers are, what are the inputs, what is the process, what are outputs and customers. SIPOC is a great tool to get all process components on a single page. The below diagram is an example of a sipoc.