Category: Six Sigma Methodology

The common mistakes found when implementing Lean Six Sigma are all too common for many businesses. When it comes to adopting a new methodology, it can be difficult to stick the landing as it were. Some of this can be attributed to resistance to change and a lack of proper change management behind […]

Six Sigma has been defined in three ways: as a metric, a methodology, and a philosophy. Sigma can be defined as the standard deviation of a set of continuous data, so Six Sigma would then be six standard deviations.

ZARA changes its clothing designs every two weeks, offering 11,000 distinct garments annually. In comparison, competitors change their designs every three or four months and produce 3-4,000 distinct pieces. This is fast fashion: the business model of replicating high-fashion, luxury-brand pieces quickly and cheaply, making them available to customers while the trend and […]

By employing Lean and Six Sigma techniques, Dr Pepper was able to embark on a journey that prioritized Rapid Continuous Improvement, a strategy that led to a number of savings for the organization that totaled over 100 million dollars. Dr Pepper Had a Problem Dr Pepper’s history traces all the way back to 1885 and […]

What is Six Sigma? Six Sigma is a disciplined, data-driven approach and methodology used by organizations to improve their processes and reduce defects or errors. It was originally developed by Motorola in the 1980s and has since been adopted by numerous companies across various industries. The term “Six Sigma” refers to a statistical concept that […]

What is a Black Belt (BB)? A Six Sigma Black Belt (BB) is a professional who has achieved a high level of expertise in the Six Sigma methodology. Six Sigma is a disciplined, data-driven approach to process improvement that aims to eliminate defects and improve the quality and efficiency of business processes.  The Benefits of […]

What is Six Sigma? Six Sigma is a quality control methodology that is utilized to improve processes through the elimination of defects. In practice, the methodology incorporates project management, analysis, and statistics to improve the functionality of a business by addressing defects in a process. The cornerstone of the Six Sigma method is the DMAIC […]

Abbott, a global healthcare company, has successfully employed the Six Sigma methodology to improve various aspects of its business operations. By leveraging this data-driven approach, Abbott has achieved significant advancements in efficiency, quality, and customer satisfaction. Abbott’s Journey to Transform Business Processes: Tackling a Critical Challenge Abbott, a leading healthcare company, has built its reputation […]

In the early 1990s, US West was an organization that was leading the charge in telecommunications. At the time, their buildings were being plagued by disruptive false fire alarms. How it was dealt with is a great example of how to apply the Six Sigma quality improvement process, a method applicable to nearly any quality […]

Littelfuse is a manufacturing company that produces electronic products for various industries. The company was facing a problem with its production process, as it was experiencing a high defect rate that was causing delays and increasing costs. Products were experiencing defects and failures, which resulted in customer complaints, rework, and repairs. These quality issues were […]

B & B Ice and Water in Port Arthur, Texas, had been a successful company for many years. Despite their success, the organization was finding a number of problems that they could not seem to solve. By embracing Six Sigma techniques, the organization was able to address these issues, make its company stronger than before, […]

In the 1980s, Wipro made the leap from being primarily known as a vegetable oil company in India into the world of IT. In order to be a competitor in this industry on a global scale, Wipro would need to continually improve its performance as well as work smarter towards meeting the needs of its […]

In 1985, Coca-Cola embarked on what has since been viewed as one of the worst marketing blunders in history. The customer response as well as how Coca-Cola decided to reformat how it dealt with customers, informed how the beverage company would modify its processes for decades to come. When Coca-Cola discontinued its original formula and […]

Xerox went from being an industry leader to resting on its laurels. Their focus shifted away from improvement for the benefit of their customers. This, coupled with a financial scandal, brought the organization to the point where many financial experts believed that bankruptcy was on the horizon. A major shift in how Xerox did business […]

The purpose of Lean Six Sigma is to identify opportunities for improving organizational processes. One of the challenges is the selection of projects for improvement teams to work on. Let’s learn more about how to select impactful projects. Both Lean and Six Sigma projects are used to improve organizational processes. Improvement teams are formed. DMAIC […]

Dr. Mikel Harry answers the question, “How can Six Sigma be applied to the Human Resources (HR) function?” Listed are some simple examples for Human Resource projects: 1) Employee turnover rate. 2) Job satisfaction issues (surveys). 3) Management satisfaction. 4) Cafeteria food quality. 5) Policy deployment. 6) New hire process quality and cycle time. 7) […]

Is the process broken because of poor process control?  Is it broken because of inferior technology?  Is is broken because of inadequate operational knowledge?  Is is broken because  of a mismatch between the process technology and the design specifications?  Is is broken because of some interaction thereof?  How can you expect anyone to rationally answer […]

It is widely known (in the field of quality management) that Motorola inaugurated Six Sigma in the mid eighties.  At that time, Six Sigma was employed to make a dramatic gain in customer satisfaction (by way of quality improvement).  Almost by nature, the initiative was based on the idea of defect reduction.  For the sake […]

The first generation of Six Sigma (1984 – 1994) was initiated at Motorola.  At this time, Six Sigma was primarily focused on the reduction of defects (quality improvements).  It was widely believed that the reduction of defects would naturally and invariably offer certain economic benefits – even though such benefit could not often be directly […]

Rhetorically speaking, what is the purpose of ISO9000?  Is it a standard of expectation, much like Six Sigma?  If an organization is currently performing to a Six Sigma level, would there even be a need for this standard?  If this standard was perfectly deployed and implemented in a corporation, would it be a Six Sigma […]

Obviously, you know how to ask a “huge” question.  In terms of scope and depth, it is nearly equivalent to the question: “How does one go about boiling the ocean without harming the ecosystem – give me some examples (case studies), tell me the best tools to use, how to use the tools, and kindly […]

Having “been there and done that,” I deeply appreciate your question.  A simple literature search will yield a lot on this subject.  However, you should first read the Rath and Strong book on Six Sigma.  I highly recommend this particular reading, especially for “middle management level” guidance.  This book provides a number of relevant templates […]

The simpliest form of an answer to each of your questions is “yes.”  There does exist an ever-present danger that Six Sigma will become diluted.  In fact, there are many signs that it has already happened.  For example, many business executives now see Six Sigma as a commodity.  So what is driving a lot of […]

Imagine working for a corporation that is operating at an overall quality level of about Six Sigma.  In terms of capability, this means that the company would be about 1,800 times better than the average organization (about Four Sigma).  So, what would such a difference be like?  If it existed, what would not need to […]