Quality Control (QC) is a systematic process used to ensure that products, services, and processes meet defined standards and customer expectations. It focuses on identifying defects, preventing errors, and maintaining consistency throughout production or service delivery. Quality control involves inspections, testing, monitoring, and documentation at various stages to ensure compliance with specifications and regulatory requirements. Effective QC helps organizations reduce waste, minimize risks, improve efficiency, and enhance customer satisfaction. It also supports continuous improvement by analyzing data, identifying root causes of issues, and implementing corrective actions. In today’s competitive environment, quality control is essential for building trust, maintaining reputation, and delivering reliable results across industries such as manufacturing, construction, healthcare, and technology.