A quality circle or quality control circle is a group of workers who do the same or similar work, who meet regularly to identify, analyze and solve work-related problems. It consists of minimum three and maximum twelve members in number. Normally small in size, the group is usually led by a supervisor or manager and presents its solutions to
management
Management (or managing) is the administration of organizations, whether businesses, nonprofit organizations, or a Government agency, government bodies through business administration, Nonprofit studies, nonprofit management, or the political s ...
; where possible, workers implement the solutions themselves in order to improve the performance of the organization and motivate employees. Quality circles were at their most popular during the 1980s, but continue to exist in the form of
Kaizen
is a Japanese concept in business studies which asserts that significant positive results may be achieved due the cumulative effect of many, often small (and even trivial), improvements to all aspects of a company's operations. Kaizen is put ...
groups and similar worker participation schemes.
Typical topics for the attention of quality circles are improving
occupational safety and health
Occupational safety and health (OSH) or occupational health and safety (OHS) is a multidisciplinary field concerned with the safety, health, and welfare of people at work (i.e., while performing duties required by one's occupation). OSH is re ...
, improving
product design
Product design is the process of creating new Product (business), products for businesses to sell to their customers. It involves the generation and development of ideas through a systematic process that leads to the creation of innovative products ...
, and improvement in the workplace and
manufacturing processes
Manufacturing is the creation or production of goods with the help of equipment, labor, machines, tools, and chemical or biological processing or formulation. It is the essence of the
secondary sector of the economy. The term may refer to a ra ...
. The term ''quality circles'' was most accessibly defined by Professor Kaoru Ishikawa in his 1985 handbook, "What is Total Quality Control? The Japanese Way" and circulated throughout Japanese industry by the
Union of Japanese Scientists and Engineers
Union commonly refers to:
* Trade union, an organization of workers
* Union (set theory), in mathematics, a fundamental operation on sets
Union may also refer to:
Arts and entertainment Music
* Union (band), an American rock group
** ''Unio ...
in 1960. The first company in Japan to introduce Quality Circles was the Nippon Wireless and Telegraph Company in 1962. By the end of that year there were 36 companies registered with JUSE by 1978 the movement had grown to an estimated 1 million Circles involving some 10 million Japanese workers. The movement built on work by Dr.
W. Edwards Deming
William Edwards Deming (October 14, 1900 – December 20, 1993) was an American business theorist, composer, economist, industrial engineer, management consultant, statistician, and writer. Educated initially as an electrical engineer and later ...
during the Allied
Occupation of Japan
Japan was occupied and administered by the Allies of World War II from the surrender of the Empire of Japan on September 2, 1945, at the war's end until the Treaty of San Francisco took effect on April 28, 1952. The occupation, led by the ...
, for which the
Deming Prize
The Deming Prize is the longest-running national quality award and one of the highest awards in the world. It recognizes both individuals for their contributions to the field of quality and businesses that have successfully implemented exemplary s ...
was established in 1950, as well as work by
Joseph M. Juran
Joseph Moses Juran (December 24, 1904 – February 28, 2008) was a Romanian-born American engineer, management consultant and author. He was an advocate for quality and quality management and wrote several books on the topics. He was the brother ...
in 1954.
Quality circles are typically more formal groups. They meet regularly on company time and are trained by competent persons (usually designated as facilitators) who may be personnel and industrial relations specialists trained in human factors and the basic skills of problem identification, information gathering and analysis, basic statistics, and solution generation. Quality circles are generally free to select any topic they wish (other than those related to salary and terms and conditions of work, as there are other channels through which these issues are usually considered).
Quality circles have the advantage of continuity; the circle remains intact from project to project. (For a comparison to Quality Improvement Teams, see Juran's ''
Quality by Design
Quality by design (QbD) is a concept first outlined by quality expert Joseph M. Juran in publications, most notably ''Juran on Quality by Design''. Designing for quality and innovation is one of the three universal processes of the Juran Trilogy, i ...
.'').
Handbook of Quality Circle: Quality circle is a people-development concept based on the premise that an employee doing a certain task is the most informed person in that topic and, as a result, is in a better position to identify, analyse, and handle work-related challenges through their innovative and unique ideas. It is, in fact, a practical application of McGregor's Theory Y, which argues that if employees are given the right atmosphere and decision-making authority, they will enjoy and take pride in their work, resulting in a more fulfilling work life. A quality circle is a small group of workers that work in the same area or do similar sorts of work and meet once a week for an hour to identify, analyse, and resolve work-related issues. The objective is to improve the quality, productivity, and overall performance of the company, as well as the workers' quality of life at work. TQM World Institution of Quality Excellence publication division published a book, "Handbook of Quality Circle" by Prasanta Kumar Barik which tried to bring all the theoretical concepts with detailed implementation steps for Quality Circle. This will be useful in Quality Circle implementation in all types of organizations.
History
Quality circles were originally described by
W. Edwards Deming
William Edwards Deming (October 14, 1900 – December 20, 1993) was an American business theorist, composer, economist, industrial engineer, management consultant, statistician, and writer. Educated initially as an electrical engineer and later ...
in the 1950s, Deming praised
Toyota
is a Japanese Multinational corporation, multinational Automotive industry, automotive manufacturer headquartered in Toyota City, Aichi, Japan. It was founded by Kiichiro Toyoda and incorporated on August 28, 1937. Toyota is the List of manuf ...
as an example of the practice. The idea was later formalized across
Japan
Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...
in 1962 and expanded by others such as
Kaoru Ishikawa
was a Japanese organizational theorist and a professor in the engineering faculty at the University of Tokyo who was noted for his quality management innovations. He is considered a key figure in the development of quality initiatives in Japan, ...
. The Japanese Union of Scientists and Engineers (JUSE) coordinated the movement in Japan. The first circles started at the Nippon Wireless and Telegraph Company; the idea then spread to more than 35 other companies in the first year. By 1978 it was claimed by JUSE in their publication Gemba to QC Circles, that there were more than one million quality circles involving some 10 million Japanese workers. they operate in most East Asian countries; it was recently claimed by the President of the Chinese Quality Circles Society at the ICSQCC Conference in Beijing 30 August 1997 that there were more than 20 million quality circles in China.
Quality circles have been implemented even in educational sectors in India, and QCFI (Quality Circle Forum of India) is promoting such activities. However this was not successful in the United States, as the idea was not properly understood and implementation turned into a fault-finding exercise – although some circles do still exist. Don Dewar, founder of
Quality Digest together with Wayne Ryker and Jeff Beardsley established quality circles in 1972 at the
Lockheed Space Missile factory in California.
TQM World Institution of Quality Excellence (TQM-WIQE) through its E-learning division Quality Excellence Forum (QEF) is providing training on Quality Circle with three different levels of certification for better implementation of Quality Circle worldwide. The certifications level are Quality Circle Fundamentals (QCF), Quality Circle Professional (QCP) and Quality Circle Master (QCM).
Empirical studies
In a structures-fabrication and assembly plant in the south-eastern US, some quality circles (QCs) were established by the management (management-initiated); whereas others were formed based on requests of employees (self-initiated). Based on 47 QCs over a three-year period, research showed that management-initiated QCs have fewer members, solve more work-related QC problems, and solve their problems much faster than self-initiated QCS. However, the effect of QC initiation (management- vs. self-initiated) on problem-solving performance disappears after controlling QC size. A high attendance of QC meetings is related to lower number of projects completed and slow speed of performance in management-initiated QCS QCs with high upper-management support (high attendance of QC meetings) solve significantly more problems than those without. Active QCs had lower rate of problem-solving failure, higher attendance rate at QC meetings, and higher net savings of QC projects than inactive QCs. QC membership tends to decrease over the three-year period. Larger QCs have a better chance of survival than smaller QCs. A significant drop in QC membership is a precursor of QC failure. The sudden decline in QC membership represents the final and irreversible stage of the QC's demise. Attributions of quality circles' problem-solving failure vary across participants of QCs: Management, supporting staff, and QC members.
There are
seven basic quality improvement tools that circles use:
*
Cause-and-effect diagrams (sometimes called Ishikawa or "fishbone" diagrams)
*
Pareto chart
A Pareto chart is a type of chart that contains both bars and a line graph, where individual values are represented in descending order by bars, and the cumulative total is represented by the line. The chart is named for the Pareto principle, ...
s
*Process mapping, data gathering tools such as
check sheet
A check sheet is a form (document) used to collect data in real time at the location where the data is generated. The data it captures can be quantitative data, quantitative or qualitative data, qualitative. When the information is quantitative, ...
s
*Graphical tools such as
histogram
A histogram is a visual representation of the frequency distribution, distribution of quantitative data. To construct a histogram, the first step is to Data binning, "bin" (or "bucket") the range of values— divide the entire range of values in ...
s, frequency diagrams, spot charts and pie charts
*
Run chart
A run chart, also known as a run-sequence plot is a graph that displays observed data in a time sequence. Often, the data displayed represent some aspect of the output or performance of a manufacturing or other business process. It is therefore ...
s and
control chart
Control charts are graphical plots used in production control to determine whether quality and manufacturing processes are being controlled under stable conditions. (ISO 7870-1)
The hourly status is arranged on the graph, and the occurrence of ...
s
*
Scatter plot
A scatter plot, also called a scatterplot, scatter graph, scatter chart, scattergram, or scatter diagram, is a type of plot or mathematical diagram using Cartesian coordinates to display values for typically two variables for a set of dat ...
s and correlation analysis
*
Flowchart
A flowchart is a type of diagram that represents a workflow or process. A flowchart can also be defined as a diagrammatic representation of an algorithm, a step-by-step approach to solving a task.
The flowchart shows the steps as boxes of v ...
s
Student quality circles
Student quality circles work on the original philosophy of
total quality management
Total quality management (TQM) is an organization-wide effort to "install and make a permanent climate where employees continuously improve their ability to provide on-demand products and services that customers will find of particular value." ...
.
[Terra Stern]
Change Management - Adopting A Continuous Improvement Program
/ref> The idea of SQCs was presented by City Montessori School
City Montessori School (CMS) is a co-educational, English-medium private school located in Lucknow, India. It provides education from pre-primary level up to Class 12 (Grade 12).
The institution holds the distinction of being recognised by Guinne ...
(CMS) Lucknow India at a conference in Hong Kong in October 1994. It was developed and mentored by two engineers of Indian Railways PC, Bihari and Swami Das, in association with Principal Dr. Kamran of CMS Lucknow India. They were inspired and facilitated by Jagdish Gandhi, who founded CMS after his visit to Japan, where he learned about Kaizen
is a Japanese concept in business studies which asserts that significant positive results may be achieved due the cumulative effect of many, often small (and even trivial), improvements to all aspects of a company's operations. Kaizen is put ...
. CMS has continued to conduct international conventions on student quality circles every two years. After seeing its utility, educators from many countries started such circles.
The World Council for Total Quality & Excellence in Education was established in 1999 with its Corporate Office in Lucknow and head office in Singapore. It monitors and facilitates student quality circle activities in its member countries, which number more than a dozen. SQC's are considered to be a co-curricular activity. They have been established in India, Bangladesh, Pakistan, Nepal, Sri Lanka, Turkey, Mauritius, Iran, UK (Kingston University and started in University of Leicester), and USA.
In Nepal, Prof. Dinesh P. Chapagain has been promoting the approach through QUEST-Nepal since 1999. He has written a book entitled ''A Guide Book on Students' Quality Circle: An Approach to prepare Total Quality People'', which is considered a standard guide to promote SQC's in academia for students' personality development.
The TQM World Institution of Quality Excellence through its Academic Outreach Initiative (WIQE-AOI), promoting Student Quality Circle concept. Its providing training and certification for students and mentors at Universities, Management & Engineering Institutions and schools for better implementation of Student Quality Circle in academics and overall growth of students.
See also
*Kaizen
is a Japanese concept in business studies which asserts that significant positive results may be achieved due the cumulative effect of many, often small (and even trivial), improvements to all aspects of a company's operations. Kaizen is put ...
*Participatory management Participatory management is the practice of empowerment, empowering members of a group, such as employees of a company or citizens of a community, to participate in organizational decision making. It is used as an alternative to traditional vertical ...
References
{{Authority control
Quality management