Six Sigma Features

Mike Richman's picture
Mike Richman
There are many subjects that we cover regularly here at Quality Digest. Chief among these are standards (ISO 9001 or IATF 16949, for example) methodologies (such as lean, Baldrige, or Six Sigma), and...
Matthew E. May's picture
Matthew E. May
Process improvers the world over rally around root cause analysis as if it were the holy grail of all things organizational. But is it? Understanding the root cause of a problem certainly makes...
Dirk Dusharme @ Quality Digest's picture
Dirk Dusharme @ Quality Digest
In our May 11, 2018, episode of QDL, we looked at overproducing ideas, bad quotas (aren’t they all), and how anger can help identify core values. “Questioning Quotas” When are quotas bad? Most of...
Harish Jose's picture
Harish Jose
I have been writing about kaizen a lot recently. It is a simple idea: change for the better. Generally, kaizen stands for small incremental improvements. Here I’m going to look at what is the best...
Willie L. Carter's picture
Willie L. Carter
Becoming a process-focused organization requires a sustained effort, and for most industrial and service organizations that is a difficult task. Failure to improve the performance of your processes...
Douglas C. Fair's picture
Douglas C. Fair
Here’s a quick rundown of what we covered in part one of our list of top 10 mistakes to avoid when using statistical process control (SPC): training everyone, charting everything, segregating control...
Douglas C. Fair's picture
Douglas C. Fair
As you think about your organization’s manufacturing quality efforts—what you’ve overcome and what you hope to accomplish in the future—there is something you need to know. You: What? Who? Me? Me...
William A. Levinson's picture
William A. Levinson
Inspection is a mandatory but nonvalue-adding activity, and our objective is to do as little as possible, provided that we continue to fulfill the customer’s requirements. The zero acceptance number...
Mike Richman's picture
Mike Richman
QDL always strives to bring you a look at the people and stories making the news in the world of quality. We succeeded admirably on the “people” side of things this week and threw in a fun story...
Debashis Sarkar's picture
Debashis Sarkar
The cheating at Kobe Steel shook not just Japan but the entire manufacturing world. As Kobe Steel CEO Hiroya Kawasaki revealed, about 500 companies had received its falsely certified products,...
Jason Furness's picture
Jason Furness
In a previous article I wrote about the reasons why so many lean manufacturing, Six Sigma, and other improvement programs fail. In this article I’m going to expand on reason No. 1: the Academy...
Harish Jose's picture
Harish Jose
It’s not easy to find topics to write about, and even if I find good topics, it has to pass my threshold level. As I was meditating on this, I started to think about procrastination and ambiguity....
Richard Harpster's picture
Richard Harpster
Richard Harpster's op-ed is in response to a recent Quality Digest article and webinar discussing the benefits of the draft AIAG-VDA FMEA Handbook. As he points out at the end of this article, the...
Innovating Service With Chip Bell's picture
Innovating Service With Chip Bell
Variation and defects. They are the bane of all manufacturing companies. They signal an absence of efficiency, a neglect of productivity, and a total disregard for cost effectiveness. Who is seen as...
Mike Richman's picture
Mike Richman
During the Nov. 3, 2017, episode of QDL, we (figuratively) traveled the globe to bring you quality information. Let’s take a closer look: “‘Made in Japan’ Falls from Grace Amid Scandals, Systematic...
Scott A. Hindle's picture
Scott A. Hindle
In theory, a production process is always predictable. In practice, however, predictable operation is an achievement that has to be sustained, which is easier said than done. Predictable operation...
Harish Jose's picture
Harish Jose
Today I will look at epistemology at the gemba. Epistemology is the part of philosophy that deals with the theory of knowledge. It tries to answer the questions, “How do we know things, and what...
Matthew Barsalou's picture
Matthew Barsalou
Quality tools can serve many purposes in problem solving. They may be used to assist in decision making, selecting quality improvement projects, and in performing root cause analysis. They provide...
John Flaig's picture
John Flaig
Story update 9/26/2017: The words "distribution of" were inadvertently left out of the last sentence of the second paragraph. Some practitioners think that if data from a process have a “bell-shaped...
Mike Richman's picture
Mike Richman
QDL from Fri., Sept. 15, 2017, demonstrated that everywhere you look, you’ll find the positive effect of better quality. Here’s what we chatted about: ““U.S. Business Sectors Gain or Hold Steady in...