Level loading, also known as heijunka, is the practice of using demand estimates to establish an average production level. By smoothing the demand, Lean companies can standardize their processes better, and can match their capacity to the current needs of the customer. Level loading on a mixed-model production line balances Read more…
Job rotation is an important concept in Lean. Simply put, it is the act of periodically moving people around to different tasks, accounts, or workstations. The rotation may be on a set schedule, or on an ad hoc basis. Cross-training is a prerequisite for successful job rotation. Job rotation is Read more…
Information technology (also known as IT) is the group primarily responsible for maintaining a company’s computer and communications systems. Information technology groups are also responsible for selecting, installing, updating, training, and troubleshooting the software systems in a company. Good Information technology groups see their big picture role in corporate strategy, Read more…
Facts and data are the supporting evidence for making decisions. Gathering facts and data is a key part of any problem-solving process, but it becomes particularly important in Lean. Making frequent changes, as companies do when they create a continuous improvement culture, also increases the number of opportunities to make Read more…
Follow-up is the act of making sure that… something that was supposed to be done was, in fact, done, or something that was done is working as planned In short, follow-up is confirming that things are going as expected. Unlike an audit, which is a broader check, a follow-up is Read more…
A factory is a discrete building or group of buildings that produces a product or product line. The first image that comes to mind with the term factory is often a car manufacturing facility, like those run by Toyota, a company well-known for its Lean manufacturing. In reality, a factory Read more…
Demand windows are periods of time when customer demand is relatively stable. For slow growth or mature products, the window can be extremely long. For other products, demand windows can change seasonally (think water skis or snow shovels), hour-by-hour (think fast food), or can trend steeply up or down. In Read more…
There are two basic definitions for decision point. The first is on a macro level. It is the latest point in time when a decision must be made within a plan. In many cases, it is advantageous to delay making a final choice until the last possible moment—it keeps options Read more…
Daily improvement is the strategy of making constant, incremental improvements each and every day in order see impressive long-term gains. While many people see kaizen as just a week-long event, it is much more powerful when an entire workforce engages in daily improvement efforts. Daily improvement does not have to Read more…
Cross-training employees is exactly what it sounds like—multiple people trained on each job, and each person trained on multiple jobs. Cross-training employees provides flexibility. It allows leaders to shift people around to cover for breaks, vacations, and illnesses. It also allows leaders to adjust staffing when there are shifts in Read more…
Not that many years ago, people could choose not to use computers. In fact, many people did not have access to a computer at home or at work. But things have changed. According to Statista, as of 2019, 89.3% of US households have a computer. And many of the last Read more…
Complexity is the state of having many interconnected parts. It is anything that has a lot of intricacy to it. The word has a negative connotation to it in Lean. So, what is excessive complexity from a Lean perspective? It is adding more to a process than is needed. It Read more…