Quality control is the process of ensuring that products or services consistently meet predefined standards of excellence. It involves systematic checks, inspections, and testing at various stages of production or delivery to identify and correct deviations. Quality control focuses on prevention rather than correction, aiming to minimize defects and enhance customer satisfaction. Organizations often use standardized procedures, checklists, and employee training to maintain consistency. Feedback from customers and internal audits further refine quality practices. While quality control is often associated with manufacturing, it applies equally to services, software, and administrative functions. A strong quality control culture promotes accountability, attention to detail, and continuous improvement. It builds brand reputation and customer loyalty by delivering reliable, high-quality experiences every time.