Md Parbajur Rahman

What Is Six Sigma

Six Sigma is a data-driven, process improvement methodology that originated in the manufacturing sector and has since been widely adopted across various industries. Developed by Motorola in the 1980s and popularized by companies like General Electric, Six Sigma aims to enhance operational efficiency, reduce defects, and improve overall quality by systematically identifying and eliminating errors or variations in processes. Here are key aspects of Six Sigma: