Quality management in operations
The primary goal of operations managers is to continuously improve operational performance and quality. Innovation often starts with identifying performance problems and customer dissatisfaction, so understanding customer expectations is central. This chapter covers the main tools and systems for quality improvement.
Gap analysis
Gap analysis compares the difference between:
- customer expectations and actual experiences;
- management perceptions and customer perceptions;
- desired and actual performance.
The goal is to identify service or quality gaps that cause dissatisfaction and to see them as opportunities for improvement. Example: management believes delivery speed is fine, but customers experience it as slow; that perception gap points to an improvement area.
Quality circles and process improvement teams
Quality circles are small groups of employees who meet regularly to discuss operational problems, identify causes of quality issues and propose improvements. The employees closest to the process contribute solutions, which improves quality and efficiency and encourages involvement.
Process improvement teams are an extension of quality circles, focused on continuous improvement, cost reduction and process innovation. They can generate significant improvements and even new innovations.
Total Quality Management (TQM)
TQM is a company-wide approach to continuously improving quality. Core principles:
- customer satisfaction is the ultimate goal;
- quality is everyone's responsibility;
- all parts of the organization must be involved;
- costs of poor quality should be measured and reduced;
- products should be designed correctly from the start;
- continuous improvement should become part of the culture.
Key insight: small, continuous improvements over time can often create more value than occasional radical innovations.
Limitation: TQM does not replace leadership. When innovation changes jobs, creates uncertainty or threatens existing routines, employees may resist, and leadership becomes essential.
Quality Function Deployment (QFD)
QFD translates customer requirements into product and process specifications. Its objectives: understand customer needs better, connect requirements to design decisions, involve operations early, improve coordination between departments and reduce misunderstandings during development. It is particularly useful for complex products but can be resource-intensive.
ISO 9000
ISO 9000 is an international quality management standard. Its purpose is to ensure organizations have consistent and documented quality management systems. Four key principles: customer focus, measurement of quality performance, continuous improvement and commitment from top management.
ISO certification does not guarantee superior products. It mainly demonstrates consistent processes and quality management practices.
EFQM Excellence Model
The model of the European Foundation for Quality Management evaluates organizational excellence. Main idea: excellent results come from strong organizational enablers, which lead to positive results.
| Enablers | Results for |
|---|---|
| Leadership | Customers |
| Strategy | Employees |
| People | Society |
| Partnerships and resources | Business performance |
| Processes |
Benefits: encourages self-assessment, supports continuous improvement and integrates innovation and learning into organizational performance.
Comparing the quality approaches
| Approach | Level | Main purpose |
|---|---|---|
| Gap analysis | Diagnostic tool | Find differences between expectations and performance |
| Quality circles / improvement teams | Team level | Employees solve operational problems |
| TQM | Company-wide philosophy | Continuous quality improvement as culture |
| QFD | Development method | Translate customer requirements into specifications |
| ISO 9000 | Certifiable standard | Consistent, documented quality management system |
| EFQM | Excellence model | Self-assessment of enablers and results |
Andere hoofdstukken van Digitalization & Innovation
- Creativity: definition, traits and schools
- Creativity in organizations: environment, management and conflict
- Creativity techniques: analytical tools, analogies and brainstorming
- NGT, GDSS, Walt Disney, Method 635 and the innovation funnel
- Concept selection and screening
- Operations management and product design
- Process design and process innovation
- Supply chains, JIT, BPR and lean innovation
- Digitalization of manufacturing and the innovation simulation