Through the optimization of business operations and the fulfillment of employee needs, an effective facility layout is essential to the success of manufacturing industrial output. It guarantees a smooth system operation, reduces wasted space, and maximizes resource efficiency. The goal of this study is to identify and address problems that lead to waste and reduce productivity by examining the facility layout of a shoe manufacturing company in Marikina. To accomplish this goal, the main causes of issues with the current facility design were found using the Ishikawa Diagram. Pro Model simulation software was likewise employed to examine and recommend a creative facility layout design that maximizes output and eliminates waste in the company's production process. The findings of the study indicated that lower output levels were significantly attributed to the current facility layout. As a result, a new facility plan was suggested, which led to a significant increase in production output of 16.67%. The shoe factory's manufacturing processes might be optimized, waste reduced, and efficiency increased by putting the suggested facility layout concept into practice. By highlighting the significance of facility layout optimization in boosting efficiency and overall operational performance, this work makes a significant contribution to the field of facility layout optimization.