Through the application of Lean Manufacturing methodology, using the 5S tool and taking process times, for a pilot test in a delimited space of the storage area and the respective validation with the use of the Arena simulator, an efficiency improvement of 54.72% is achieved concerning the amount of finished product arriving at the warehouse; likewise, a reduction in waiting times and total storage3 time of 82.80% and 66.71%, respectively, is achieved. In summary, the article presents a significant contribution in the use of key tools, demonstrating improvement in processes in favor of productive efficiency.