To apply the Six Sigma method effectively, businesses need to understand and comply with certain principles. So what is Six Sigma ? In the content below, let's learn with 1C Vietnam the concept, benefits and operating principles of Six Sigma in corporate governance.
Six Sigma (6 Sigma or 6σ) is a method of optimizing quality management business processes, based on statistical analysis to detect errors to determine the cause and apply improvement measures to increase productivity. process precision.
Six Sigma helps promote new thinking in businesses by focusing on improving processes to prevent errors from occurring instead of just dealing with defective products. The Six Sigma benchmark can be achieved with no more than 3.4 errors per million opportunities, achieving 99.99966% perfection in real-world processes.
The table below shows Sigma levels:
No | Sigma level | Errors in one million products | Error in percentage |
first | One Sigma | 690,000 | 69% |
2 | Two Sigma | 308,000 | 30.8% |
3 | Three Sigma | 66,800 | 6.68% |
4 | Four Sigma | 6,210 | 0.621% |
5 | Five Sigma | 230 | 0.023% |
6 | Six Sigma | 3,4 | 0.0003% |
Six Sigma is widely applied with many benefits for businesses, including:
Six Sigma is a comprehensive approach to quality management that is widely applied in many industries. Six Sigma brings efficiency thanks to its application based on several key principles:
Six Sigma establishes a comprehensive focus on customer requirements and desires. The Six Sigma process not only meets current customer needs but also ensures improvement and optimization to grow strongly and adapt to future market changes.
Six Sigma encourages collaboration between departments and layers of management within an organization. This includes vertical, horizontal and cross-functional collaboration between different departments.
The Six Sigma quality management process requires the identification of accurate data/facts, completely eliminating ambiguity and judgment. Measurement and evaluation must be performed according to the standard of 3.4 errors per million possibilities to ensure accuracy and reliability. Businesses need to answer the following two questions before making a decision:
Six Sigma promotes a proactive mindset in management and addressing defects before they become major problems. Instead of waiting and facing mistakes, businesses should be proactive in managing and detecting errors early to create effective processes.
The goal of Six Sigma is not absolute perfection from the beginning but continuous improvement. This allows process improvements to be implemented, even when initial failures occur. With the condition of learning from mistakes to ensure the consequences do not seriously affect the organization, business operations processes will bring better efficiency and achieve the ultimate goal.
To apply the Six Sigma model, businesses can follow the steps below:
Step | Work performed |
Step 1: Define (Define) |
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Step 2: Measure |
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Step 3: Analyze |
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Step 4: Improve (Improve) |
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Step 5: Control |
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Six Sigma and Lean Six Sigma are both methods of quality management and optimizing production processes in businesses, however, these two methods have some differences, including:
Six Sigma | Lean Six Sigma | |
Source | Developed in the 1980s by Motorola. | Developed in the 1990s by Toyota. |
Target | Shorten standard deviation, focus on production process. | Optimize production processes by eliminating ineffective activities. |
Tools | Use statistical tools to measure and analyze quality. | Combines Six Sigma methods and lean manufacturing/lean enterprise philosophy. |
Apply | Commonly applied in the manufacturing sector. | Widely used in many different fields. |
Nature | Improve processes, reduce variation and errors with data-driven decisions. | Reduce waste of material resources, time, effort and human resources while still ensuring product and service quality. |
Above, 1C Vietnam has shared detailed information about what Six Sigma is , the benefits and operating principles of this method. Six Sigma helps businesses optimize production processes, reduce waste and ensure product quality. To update more useful information about production management, don't forget to follow other articles on 1C Vietnam's website.