How does quality control work

Higher employee morale: When employees recognize that they are producing high-quality products that deliver value to consumers, it can improve overall company morale.

Better production methods: Quality control processes help streamline and improve the production processes, which means improved methods and designs and often higher productivity.

Increased sales: Consistent quality control can help the company develop a reputation for quality, which can in turn attract new customers and increase sales. Effective use of resources: Quality control ensures that a company is effectively utilizing resources by minimizing product and material waste and increasing efficiencies. Quality control process. Setting testing standards. Testing raw materials and various stages. Correcting problems. Data collection and decisions.

Methods for quality control in business. Cause and effect diagrams Control charts Flow-charting Run charts Scatter diagrams. Taguchi method of quality control. Statistical sampling. Linear Regression: A Definitive Guide. Related View More arrow right. Find out what churn rates and retention rates are, how they differ from one another, how to calculate each one with examples and tips for improving both.

An alternate definition is "the operational techniques and activities used to fulfill requirements for quality. For some service organizations, the concept of quality control may be foreign because there is no tangible product to inspect and control. The quality assurance function in a service organization may not include quality control of the service but may include quality control of any products involved in providing the service.

A service may include products that are documents such as a report, contract, or design or tangible products such as a rental car or units of blood. It may be necessary to control product quality in a service organization to ensure that the service meets customer requirements.

Inspection is the process of measuring, examining, and testing to gauge one or more characteristics of a product or service and the comparison of these with specified requirements to determine conformity. Products, processes, and various other results can be inspected to make sure that the object coming off a production line, or the service being provided, is correct and meets specifications. Auditing is part of the quality assurance function.

It is important to ensure quality because it is used to compare actual conditions with requirements and to report those results to management. An audit should be involved with the evaluation of the process and controls covering the production and verification activities. Formal management systems have evolved to direct and control organizations. For example, the recent defect found in Takata airbags resulted in the biggest automotive recall in history.

The recall includes almost 69 million airbag inflators and may cost billions of dollars. The recall will last until the end of and take until to resolve.

Major recalls like these can be prevented through effective quality control in manufacturing. Some common tools used to support quality control include:. Customers expect and demand high-quality products. When customers receive quality products you will:.

Manufacturers with quality control procedures in place are far less likely to face product recalls or place customers at risk from poorly made products. The cost associated with these recalls can be steep. Discover how you can avoid costly recalls and support your quality control system with TPM. Improve quality, eliminate defects, and increase your profits. Quality control in manufacturing can be a little tricky.

Work environments vary by industry and establishment size. As a result, some inspectors examine similar products for an entire shift. Others examine a variety of items. In manufacturing, it is common for most inspectors to stay at one workstation. Inspectors in some industries may be on their feet all day and may have to lift heavy objects.

In other industries, workers may sit during their shift and read electronic printouts of data. Workers in heavy-manufacturing plants may be exposed to the noise and grime of machinery. In other plants, inspectors work in clean, air-conditioned environments suitable for testing products.