General Electric (GE) is a great example of a company that has successfully implemented the Six Sigma methodology into its manufacturing processes. GE is an American multinational conglomerate active in various sectors such as aviation, energy, healthcare or finance.
The Six Sigma method was introduced in the company in the mid-1990s under the leadership of then CEO Jack Welch. Six Sigma is a process methodology focused on improving quality and eliminating errors in production and non-production processes. You can learn more about the benefits in our article The Six Sigma Method and its benefits.
GE began the implementation with extensive employee training. Each of them had to complete a 13-day (100-hour) training course focused on the use of Six Sigma in the workplace. The training covered various areas, including the use of the DMAIC method. Employees learned to define and identify processes, measure their outputs and analyze the criticality of inputs. They also learned how to suggest improvements by modifying these inputs. They have acquired knowledge of process control through the control of relevant inputs. After completing the course, additional training followed, which was supposed to strengthen the newly acquired skills and help to use them effectively.
In addition to training, the role of Master Black Belt mentors who guided staff and provided professional guidance was a key element of success. The next step was to link the bonuses of senior management with the achieved improvement results, which ensured strong motivation for all involved.
Thanks to Six Sigma, General Electric achieved
1) improving the quality of its products,
2) reduction of production costs,
3) an overall revolution in corporate culture.
The result was a reduction in service calls and an increase in product reliability, bringing the company $700 million in corporate benefits in 1997.
General Electric still uses the Six Sigma methodology today, which helps it maintain a competitive advantage and increase customer satisfaction. Although there have been reports of changes in the Six Sigma approach in recent years, the methodology still remains an important company tool and continues to influence the way GE operates.
Our courses prepare you not only for certification but also for the practical application of this method. Sign up today: