Therefore, there are two major types of waste: However, without it, you may deliver a low-quality product that will harm your economic performance. Some of them are a necessity.įor example, testing software is not an activity that your customers are willing to pay for. Not all wasteful activities can be eliminated from your work process.

By doing so, companies can identify significant opportunities to improve their overall performance.ĭon’t make a mistake. This is why businesses should focus on reducing wasteful activities as much as possible. In reality, the activities that indeed create value for the customers are only a small portion of the whole work process. Waste in Lean is any activity that consumes resources but brings no value to the end customer. Taiichi Ohno, who is considered one of the founding fathers of lean manufacturing, dedicated his career to establishing a solid and efficient work process.ĭuring his journey, Ohno described three major roadblocks that can influence a company’s work processes negatively: Muda (wasteful activities), Muri (overburden), and Mura (unevenness).īased on his observations and deep analysis, he categorized the 7 types of waste (7 Mudas), which later became a popular practice for cost reduction and optimizing resources. The idea of eliminating waste originates from the Toyota Production System.

This concept is an integral part of Lean thinking, and it helps you increase profitability. Eliminating wasteful activities is one of the most important prerequisites for building a successful company.

7 qc tools pdf in tamil