What is the Just-in-time method?

Just-in-Time processing is a method used to produce products with high quality, low cost, and instant availability inventory. The method focuses on reducing time, cost, and removing poor quality products. The just-in-time are used by manufacturing companies that use raw materials to create a finished product. 

The benefit of using Just-in-Time method reduces inventory, lead time, and setup time. It also improves product-oriented layouts, employee involvement, zero defects results, and supply chain management. 

Reason why a company would change their manufacturing method is to increase their margins, increase productivity, and help them scale to produce more products dependent on demand.