Streamlining Six Sigma Projects with the 7 QC Tools

Published:

The seven basic tools in my home tool chest are a hammer, screwdriver, wrench, saw, drill, pliers, and duct tape. What basic QC tools do you have in your continuous improvement tool chest? Let’s check it out.

Read more »

Six Sigma vs. Agile: What Are the Differences?

Updated:

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 […]

Read more »

How Abbott Utilizes Six Sigma Methodology to Enhance Business Processes

Updated:

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 […]

Read more »

How the Six Sigma Quality Improvement Process Practically Eliminated False Fire Alarms at US West

Published:

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 […]

Read more »

Littelfuse’s Journey to Operational Excellence: How Six Sigma Processes Improved Quality and Reduced Costs

Updated:

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 […]

Read more »

How DMAIC and Other Six Sigma Techniques and Tools Helped B & B Ice and Water Save $21,000 on Their First Six Sigma Project

Updated:

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, […]

Read more »
pharmaceutical company DOE success

How Design of Experiments (DOE) Helped a Pharma Company Extend Product Shelf Life

Published:

Through the use of Design of Experiments (DOE), a pharmaceutical company was able to extend the shelf life for one of its life saving liquid oncology medicines. Let’s see how this saved the company money, lowered the price of the drug and helped save lives. 

Read more »

Understanding Six Sigma: Definition, Benefits, and Best Practices

Updated:

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.

Read more »

Case Study: Using Logical Thinking Process Tools

Published:

In 2010, the finance department of a Fortune 500 company established a quality audit (QA) system for the company’s operations. Toward the end of 2011, the general feeling on the floor was that the QA system was effective and the quality of work in the department was improving. The metrics, however, were not improving. A […]

Read more »

Effective Brainstorming: Building an Opportunity Matrix

Published:

Manufacturing facilities often are faced with major challenges when it comes to large-scale process improvement. Improving yields at a large manufacturing plant – one that produces millions of pounds of product annually – might require modifications for every step in its process: production equipment, maintenance strategies, operational procedures, process control strategies and analytical support strategies, […]

Read more »

Thinking Two Moves Ahead with Analytical Tools

Published:

Considering the performance of the stock market over the past few years combined with current economic conditions, many financial institutions are analyzing their processes for improvements. Unfortunately, the majority of process improvement tools available to Six Sigma practitioners – such as cause-and-effect diagrams, Pareto charts, histograms and scatter plots – have been used for analyzing […]

Read more »

Sustaining Change with the SUCCESS Model

Published:

Any change to a process is only successful in the long run if the stakeholders truly adopt and sustain the change. Process and technology improvements cannot be implemented without a change in the hearts, minds and behaviors of the people involved in the change. True adoption and sustainability requires thoughtful planning and focus, which should […]

Read more »

Work Instructions for Mistake Proofing

Published:

1. Use cross-functional teams (CFT) approach to mistake proofing. 2. Selection of process for mistake proofing. During the third phase of advanced product quality planning (APQP), the CFT shall identify the processes, where, due to avoidable human errors, the rating of “occurrence” and/or “detection” have increased thereby increasing the risk priority number (RPN) for the process. Poka-yoke techniques […]

Read more »

Pareto Principle (80/20 Rule)

Published:

Vilfredo Pareto was an economist who is credited with establishing what is now widely known as the Pareto Principle or 80/20 rule. When he discovered the principle, it established that 80 percent of the land in Italy was owned by 20 percent of the population. Later, he discovered that the pareto principle was valid in other parts […]

Read more »

What Keeps Six Sigma Practitioners Up At Night?

Published:

What causes Six Sigma projects to fail to produce desired results, and what would most help to improve Six Sigma project results? This article presents survey results from Six Sigma professionals and presents recommendations.

Read more »

Six Sigma for Software – More Than a New Tool

Published:

We need to fundamentally change what’s going on in Software. FAST! Defects, long cycle times, poor estimation, missed targets and project cancellations are stripping away profits and our ability to satisfy and retain customers. It’s occurring in Software Development companies, Embedded Product Software (Firmware), and Business Application Software. And, it’s happening in all industry segments. […]

Read more »

Toward an Integrated Six Sigma Software Knowledge-Base

Published:

I’m sure we are all happy to see the new iSixSigma channel dedicated to software. The growing knowledge base at this portal will take shape in the body of articles, discussion forum threads, links, and resources that are contributed. The most important factor in all this is, of course, you, the site participants. While the […]

Read more »

Combining CMMI, PSP, TSP and Six Sigma for Software

Published:

PSP and TSP are software development process definitions (some might call them methodologies) that are compatible with a wide range of software development concepts such as spiral development, object oriented development, and various other sets of techniques, each with certain advantages in modeling and describing requirements and designs for software systems. One way of viewing […]

Read more »

Y = f (x): Aligning Green/Black Belts To Business Needs

Published:

With the deployment of Six Sigma many organizations ask themselves various questions: What is critical to my customers? What is critical to the bottom line? How do I get a handle on these processes and assure their performance? What should my newly trained Black Belts attack? Without the methodology to pursue the answers, the pressure […]

Read more »

Design For Six Sigma Roadmap

Published:

In the 21st century, new technologies will be developed and improved and will eventually be obsolete for the need of more advanced technologies. In this dynamically changing world, product cycles are expected to last for just a few months. To meet these demanding requirements product developers have to develop products in the shortest amount of […]

Read more »

Six Sigma in the Information Technology Services Sector

Published:

Challenges Faced Today Offer Solutions for Tomorrow Six Sigma has come a long way from statistically oriented tools to today’s “not so data driven” tools like Lean and quality function deployment (QFD). The application of Six Sigma across different sectors has made this change from statistical tools to softer tools possible. The methodologies and framework […]

Read more »

Best of Benchmarking Research: Tools and Methods

Published:

From the inception of iSixSigma Magazine, a regular feature of the publication has been exclusive research on aspects of deploying Six Sigma. The topics benchmarked have ranged from “Black Belt Return on Investment” in the inaugural issue, January/February 2005, to “The Lean Six Sigma Toolset” in November/December 2009. In addition, the magazine reports each year […]

Read more »

Using Six Sigma Tools in an Agile Software Project

Published:

It may be counter-intuitive to consider using Six Sigma tools in an Agile software project. Six Sigma’s genesis was in the manufacturing world where one of its primary goals has been to reduce process variation. On the other hand, Agile software development is built on the premise that complex software projects, unlike manufacturing, cannot be […]

Read more »

Causal Loop Diagrams: An Orientation in Software Context

Published:

Among the tried and true tools in the Six Sigma kit, cause-and-effect diagrams in the simple form of a tree, a fishbone or a Y-to-x diagram are a big help in identifying factors (x’s) that may drive changes in a results variable of interest (Y). There are times, though, that a flat, two-dimensional hierarchy does […]

Read more »
To top