Overview of a factory at work

Heijunka Overview

Toyota defines Heijunka as the overall leveling, in the production schedule , of the volume and variety of items produced in given time periods and adds that it is a pre-requisite for just-in-time delivery. The basic Japanese translation of Heijunka, is “levelization.” Why Heijunka? Production leveling, as it is also referred to is essential to... Read more

Theory of Constraints

Theory of Constraints: Part Four

Welcome to the fourth entry in the Theory of Constraints series. Much of the first three entries covered the basics behind the theory, including a broad overview of the process and the Five Focusing Steps in part one, the Thinking process in part two, and the accounting method known as Throughput Accounting in part three.... Read more

Calculator and hand over blue sky background.

Theory of Constraints: Part 3

A major focus within the Theory of Constraints is on increasing sales, rather than cutting costs. To keep the focus on sales, implementers of the process use an accounting method known as Throughput Accounting. The following is the third entry in a series of posts that explore the Theory of Constraints and it’s methodology. Part... Read more