Wednesday, September 30, 2009

Seven Steps for Six Sigma Introduction

When a company intends to introduce Six Sigma for its new management strategy, we would like to recommend the following seven-step procedures:
1. Top-level management commitment for Six Sigma is first and foremost. The CEO of the corporation or business unit should genuinely accept Six Sigma as the management strategy. Then organize a Six Sigma team and set up the long-term Six Sigma vision for the company.
2. Start Six Sigma education for Champions first. Then start the education for WBs, GBs, BBs and MBBs in sequence. Every employee of the company should take the WB education first and then some of the WBs receive the GB education, and finally some of the GBs receive the BB education. However, usually MBB education is practiced in professional organizations.
3. Choose the area in which Six Sigma will be first introduced.
4. Deploy CTQs for all processes concerned. The most important is the company’s deployment of big CTQy from the standpoint of customer satisfaction. Appoint BBs as full-time project leaders and ask them to solve some important CTQ problems.
5. Strengthen the infrastructure for Six Sigma, including measurement systems, statistical process control (SPC), knowledge management (KM), database management system (DBMS) and so on.
6. Designate a Six Sigma day each month, and have the progress of Six Sigma reviewed by top-level management.
7. Evaluate the company’s Six Sigma performance from the customers’ viewpoint, benchmark the best company in the world, and revise the Six Sigma roadmap if necessary. Go to step 1 for further improvement.
First of all, a handful or a group of several members should be appointed as a Six Sigma team to handle all kinds of Six Sigma tasks. The team is supposed to prepare proper education and the long-term Six Sigma vision for the company. We can say that this is the century of the 3Cs, which are Changing society, Customer satisfaction and Competition in quality. The Six Sigma vision should be well matched to these 3Cs. Most importantly, all employees in the company should agree to and respect this long-term vision.
Second, Six Sigma can begin from proper education for all classes of the company. The education should begin from the top managers, so called Champions. If Champions do not understand the real meaning of Six Sigma, there is no way for Six Sigma to proceed further in the company. After Champion’s education, GB BB MBB education should be completed in sequence.
Third, we can divide Six Sigma into three parts according to its characteristics. They are R&D Six Sigma, manufacturing Six Sigma, and Six Sigma for non-manufacturing areas. The R&D Six Sigma is often called DFSS (Design for Six Sigma). It is usually not wise to introduce Six Sigma to all areas at the same time. The CEO should decide the order of introduction to these three areas. It is common to introduce Six Sigma to manufacturing processes first, and then service areas and R&D areas. However, the order really depends on the current circumstances of the company.
Fourth, deploy CTQs for all processes concerned. These CTQs can be deployed by policy management or by management by objectives. Some important CTQs should be given to BBs to solve as project themes. In principle, the BBs who lead the project teams work as full-time workers until the projects are finished.

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