Six Sigma

What is it?

A set of techniques and tools for process improvement, aimed at reducing errors and improving quality.

How does it work?

Six Sigma is a systematic, data-driven approach that seeks to improve the quality of a company’s output by identifying and eliminating errors in processes. It utilizes statistical methods to reduce variance in manufacturing and business processes, aiming to achieve as close to zero defects as possible.

When is it useful?

In a business context, Six Sigma is often applied to enhance the quality of a product or service by minimizing variability in business processes. This is achieved through the use of two Six Sigma sub-methodologies: DMAIC (Define, Measure, Analyze, Improve, Control) for improving existing processes, and DMADV (Define, Measure, Analyze, Design, Verify) for creating new processes. By utilizing these methodologies, businesses can significantly reduce the possibility of errors or defects in their production or service delivery, leading to improved customer satisfaction and business efficiency.

Real-World Impact

General Electric is a notable example of a company that successfully implemented Six Sigma strategies. In the mid-1990s, then-CEO Jack Welch made Six Sigma a central part of GE’s business strategy. By 1998, GE reported that Six Sigma had saved the company a staggering $300 million. Since then, many other companies including Amazon, Ford, and 3M have adopted Six Sigma strategies for process improvement.

How to Get Started

Understanding and implementing Six Sigma methodologies can greatly enhance the efficiency and quality of business operations. Empress’s suite of tools and services align with the Six Sigma approach by offering data-driven solutions to identify inefficiencies and improve business processes. This can help businesses achieve a higher level of quality in their products or services, thereby boosting customer satisfaction and profitability.

Get the Empress Edge

The term “Six Sigma” comes from the field of statistical modeling of manufacturing processes. In a Six Sigma process, 99.99966% of the products manufactured are expected to be free of defects. Moreover, while Six Sigma originated in the manufacturing sector, today it is used across all sectors, including service industries and the public sector.