This case study delves into the success story of a prominent manufacturer specializing in high-precision balls, whose products are integral to critical applications across various industries worldwide. With an expansive global presence and a focus on noise-sensitive and demanding applications, the company's journey is explored through four key stages: work standard development, resource optimization, layout refinement, and lean waste analysis. This study showcases how the company's strategic initiatives not only improved operational efficiency but also bolstered product quality, ultimately reinforcing its position as a leader in precision manufacturing for Automotive, Industrial, Electrical, Medical, and Cosmetics sectors.