The article discusses the role of Quality Management Systems (QMS) in manufacturing processes, with a focus on improving efficiency and standardization. The integration of QMS with other corporate systems, such as Enterprise Resource Planning and Manufacturing Execution System, is emphasized, enabling effective quality control throughout the production process. Principles such as customer orientation, process approach, and continuous improvement, as well as international standards like ISO 9001, are examined. Successful QMS implementation examples from large companies are provided, demonstrating the effectiveness of the standardization process within QMS.