The importance of quality and the methods used to ensure it: quality control, quality assurance, total quality management (TQM), quality circles, benchmarking, and quality standards and symbols.

What this key area is asking

Quality is central to operations: poor quality loses customers and money, good quality builds reputation and loyalty. The SQA wants you to explain why quality matters and to compare the methods firms use to ensure it, from simple quality control to total quality management (TQM). Higher rewards you for distinguishing the methods (especially control versus assurance) and judging their costs and benefits.

Why quality matters

Quality matters because good quality:

• builds a strong reputation and brand image;
• creates customer loyalty and repeat sales, and word-of-mouth recommendation;
• lets the firm charge a higher price;
• reduces waste, returns and complaints, cutting costs;
• and helps the firm compete.

Poor quality does the reverse: lost customers, returns, complaints, a damaged reputation and wasted materials.

Methods of ensuring quality

Quality control

Quality control (QC) checks the finished product, or a sample of it, at the end of production to find and remove faults before they reach customers. It is simple and catches defective goods, but it only detects faults after they have happened, so the rejected products and the materials and time in them are wasted.

Quality assurance

Quality assurance (QA) builds quality in at every stage of the process, setting agreed standards and checking throughout, so faults are prevented rather than caught at the end. Every worker takes responsibility for the quality of their part of the work. This reduces waste and faults but requires training and a change of culture.

Total quality management (TQM)

Total quality management (TQM) goes further: quality becomes the responsibility of everyone in the organisation, the firm aims for zero defects ("right first time"), and it pursues continuous improvement. It treats the next person in the process as a "customer". TQM can greatly improve quality and reduce waste, but it needs commitment, training and time and a culture change.

Quality circles, benchmarking, standards and symbols

• Quality circles: small groups of employees who meet regularly to discuss and suggest improvements to quality and processes, using the workers' own knowledge.
• Benchmarking: comparing the firm's products and processes with the best in the industry (or a rival) and adopting their better methods to close the gap.
• Quality standards and symbols: gaining recognised certification such as a kitemark or ISO standard, which independently confirms quality and reassures customers.

Examples in context

Example 1. A car maker using quality assurance and TQM. A car manufacturer builds quality in at every stage of the line (quality assurance) rather than only inspecting finished cars, and runs a TQM culture aiming for zero defects with continuous improvement and quality circles. This prevents faults, cuts costly recalls and waste, and protects the brand, which is why modern manufacturers prefer prevention over end-of-line control alone.

Example 2. A small producer gaining a kitemark. A small food producer applies for a recognised quality standard (such as a kitemark or hygiene certification). The independent symbol reassures customers and retailers that the product meets a trusted standard, helping it win shelf space and charge a fair price, building customer confidence where a small brand is not yet well known.

Try this

Q1. Explain two reasons quality is important to a business. [2 marks]

• Cue. Good quality builds reputation and customer loyalty, leading to repeat sales; it lets the firm charge a higher price; and it reduces waste, returns and complaints, cutting costs. Poor quality loses customers (any two).

Q2. Describe two methods, other than quality control, a business could use to ensure quality. [4 marks]

• Cue. Quality assurance (building quality in at every stage to prevent faults); TQM (a zero-defect, continuous-improvement culture); quality circles (employee groups suggesting improvements); benchmarking (copying the best in the industry); quality standards and symbols (kitemark, ISO). Pick two and develop each.