What
is TOTAL QUALITY MANAGEMENT?
Total
Quality Management is a management approach that originated in the 1950s and
has steadily become more popular since the early 1980s. Total Quality is a
description of the culture, attitude and organization of a company that strives
to provide customers with products and services that satisfy their needs. The
culture requires quality in all aspects of the company’s operations, with
processes being done right the first time and defects and waste eradicated from
operations.
Total
Quality Management, TQM, is a method by which management and employees can
become involved in the continuous improvement of the production of goods and
services. It is a combination of quality and management tools aimed at
increasing business and reducing losses due to wasteful practices.
Some of
the companies who have implemented TQM include Ford Motor Company, Phillips
Semiconductor, SGL Carbon, Motorola and Toyota Motor Company.
TQM Defined
TQM is a system of
management based on the principle that every member of staff must be committed
to maintaining high standards of work in every aspect of a company's
operations. In a TQM effort, all members of an organization participate in
improving processes, products, services, and the culture in which they work.
TQM is a
management philosophy that seeks to integrate all organizational functions
(marketing, finance, design, engineering, and production, customer service,
etc.) to focus on meeting customer needs and organizational objectives.
TQM views
an organization as a collection of processes. It maintains that organizations
must strive to continuously improve these processes by incorporating the
knowledge and experiences of workers. The simple objective of TQM is “Do the
right things, right the first time, every time.” TQM is infinitely variable and
adaptable. Although originally applied to manufacturing operations, and for a
number of years only used in that area, TQM is now becoming recognized as a
generic management tool, just as applicable in service and public sector
organizations. There are a number of evolutionary strands, with different
sectors creating their own versions from the common ancestor. TQM is the
foundation for activities, which include:
- Commitment by senior management and all employees
- Meeting customer requirements
- Reducing development cycle times
- Just in time/demand flow manufacturing
- Improvement teams
- Reducing product and service costs
- Systems to facilitate improvement
- Line management ownership
- Employee involvement and empowerment
- Recognition and celebration
- Challenging quantified goals and bench-marking
- Focus on processes / improvement plans
- Specific incorporation in strategic planning
This shows
that TQM must be practiced in all activities, by all personnel, in
manufacturing, marketing, engineering, R&D, sales, purchasing, HR, etc.
Why should a company adopt TQM?
Adopting the TQM philosophy will:
- make an organization more competitive
- establish a new culture which will enable growth and longevity
- provide a working environment in which everyone can succeed
- reduce stress, waste and friction
- build teams, partnerships and co-operation
Principles of TQM
The key
principles of TQM are as following:
Management
Commitment
- Plan (drive, direct)
- Do (deploy, support, participate)
- Check (review)
- Act (recognize, communicate, revise)
Employee
Empowerment
- Training
- Suggestion scheme
- Measurement and recognition
- Excellence teams
Fact
Based Decision Making
- SPC (statistical process control)
- DOE, FMEA
- The 7 statistical tools
- TOPS (Ford 8D – team-oriented problem solving)
Continuous
Improvement
- Systematic measurement and focus on CONQ
- Excellence teams
- Cross-functional process management
- Attain, maintain, improve standards
Customer
Focus
- Supplier partnership
- Service relationship with internal customers
- Never compromise quality
- Customer driven standards
The Concept of Continuous Improvement by TQM
TQM is
mainly concerned with continuous improvement in all work, from high level
strategic planning and decision-making, to detailed execution of work elements
on the shop floor. It stems from the belief that mistakes can be avoided and
defects can be prevented. It leads to continuously improving results, in all
aspects of work, as a result of continuously improving capabilities, people,
processes, technology and machine capabilities.
Continuous
improvement must deal not only with improving results, but more importantly
with improving capabilities to produce better results in the future. The five
major areas of focus for capability improvement are demand generation, supply
generation, technology, operations and people capability.
A central
principle of TQM is that mistakes may be made by people, but most of them are
caused, or at least permitted, by faulty systems and processes. This means that
the root cause of such mistakes can be identified and eliminated, and repetition
can be prevented by changing the process.
There are
three major mechanisms of prevention:
- Preventing mistakes (defects) from occurring (mistake-proofing or poka-yoke).
- Where mistakes can’t be absolutely prevented, detecting them early to prevent them being passed down the value-added chain (inspection at source or by the next operation).
- Where mistakes recur, stopping production until the process can be corrected, to prevent the production of more defects. (stop in time).
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