Total Quality Management Chapter 5 © 2005 Wiley 1 Management 326 Operations and Operations Strategy Designing an Operations System Managing an Operations System Improving an Operations System Designing an Operations System Project Management: A Design Tool Total Quality Management Statistical Process Control Product Design Process Design Total Quality Management (TQM) Chapter 5 What is quality? Measurement and costs of quality Total Quality Management (TQM) Quality Awards and Certifications Why Quality is Important Increases value of products to customers Reduces expensive mistakes Increases profits Shareholder value © 2005 Wiley 5 How Customers Define Quality Customer-defined quality: Meeting quality expectations as defined by the customer High performance design vs. product or service consistency Psychological (perceived quality): the quality that the customer thinks he/she got Value: the good or service is superior to others with similar prices (getting more for your money) Product and service characteristics © 2005 Wiley 6 How Customers Define Quality (2) How customers define quality (2) Value: the good or service is superior to others in the same price range (getting more for your money) Product and service characteristics Quality includes all characteristics that are important to customers – not just the core product © 2005 Wiley 7 How Companies Define Quality Product or Service Specification Characteristics of the product or service which will be measured to determine quality Target values (ideal values) for each characteristic Should be based on customer expectations Should meet any legal requirements Conformance quality: If a product or service consistently meets specifications, it has conformance quality. © 2005 Wiley 8 Quality Measurement in Services Qualitative measures of quality are based on customer perceptions Customer satisfaction surveys Teacher evaluations Quantitative measures of quality are based on numerical data Waiting time Percentage of transaction errors Product availability Web site availability © 2005 Wiley 9 Cost of Quality – 4 Categories Early detection/prevention is less costly Costs may be less by a factor of 10 © 2005 Wiley 10 Quality–Cost Relationship Cost of quality Difference between price of nonconformance and conformance Cost of doing things wrong Cost of doing things right 20 to 35% of revenues 3 to 4% of revenues Profitability © 2005 Wiley In the long run, quality is free 11 Total Quality Management (TQM) Chapter 5 What is quality? Measurement and costs of quality TQM Philosophy Total Quality Management (TQM) Quality Awards And Certifications Quality in Product Design Why TQM Programs Fail Total Quality Management (TQM) Customer-defined quality: Meeting quality expectations as defined by the customer Integrated organizational effort designed to improve quality on all quality characteristics that are important to customers (core product and anything else that affects customers) Requires a coordinated effort All levels of the organization All functions (departments) in the organization Work with suppliers and listen to customers © 2005 Wiley 13 Evolution of TQM – New Focus © 2005 Wiley 14 TQM Philosophy Focus on Customer Identify and meet customer needs Stay tuned to changing needs, e.g. fashion styles Continuous Improvement: Continuous learning and problem solving Quality at the Source: Find the problem when it occurs and fix it. Employee Empowerment and problem solving (pages 149-150): Empower all employees. Serve external and internal customers © 2005 Wiley 15 TQM Philosophy (2) Quality improvement teams (QIT's or quality circles) Teams formed around processes – 8 to 10 people Meet regularly to analyze and solve problems Self-managed work teams: a work group is responsible for managing its responsibilities. Managers are coaches, not bosses. (less common than QIT's) Benchmarking: Studying practices at “best in class” companies Managing Supplier Quality: Certify suppliers and eliminate receiving inspection © 2005 Wiley 16 Quality in Product Design Quality function deployment (QFD) Used by product design teams Used to translate customer preferences into specific technical requirements The technical requirements are used to develop the product specification Operations is responsible for making the product to specifications Products that meet specifications have conformance quality Objective is to satisfy customers Principal tool is House of Quality (pages 154-156) © 2005 Wiley 17 QFD Details Process used to ensure that the product meets customer specifications Voice of the engineer Voice of the customer Customer-based benchmarks QFD - House of Quality Adding trade-offs, targets & developing product specifications Trade-offs Targets Technical Benchmarks Why TQM Efforts Fail Lack of top management support and commitment Lack of a genuine quality culture Continuous improvement Teamwork Training Employee empowerment Recognition and rewards (team or individual) Under-reliance or over-reliance on statistical process control (SPC) SPC is an essential tool for identifying problems and monitoring quality It is important to solve the problems (PDSA, 7 quality tools) © 2005 Wiley 20 Total Quality Management (TQM) Chapter 5 What is quality? Measurement and costs of quality TQM Philosophy Total Quality Management (TQM) Quality Awards And Certifications Quality in Product Design Why TQM Programs Fail Quality Award and Certifications Malcolm Baldrige National Quality Award ISO 9000 Certification ISO 14000 Certifications © 2005 Wiley 22 Baldrige Award Competitive quality award presented by U. S. government 5 award categories: Manufacturing, services, small business, health care, education All written applications are reviewed by trained examiners Site visits to leading candidates Maximum of 2 awards per category © 2005 Wiley 23 Baldrige Award Criteria Framework A Systems Perspective Total = 1,000 pts Leadership (120 pts) Organizational Profile Strategic Planning (85 pts) Human Resource Development & Mgmt. (85 pts) Customer & Market Focus (85 pts) Process Mgmt. (85 pts) Business Results (450 pts) Measurement, analysis, & knowledge management (90 pts) © 2005 Wiley 24 Baldrige Award - Business Results Customer-focused results Product and service performance Financial and market results Human resource results © 2005 Wiley 25 ISO 9000 Standards International quality certification program guided by the International Standards Organization (ISO) Any firm that passes an ISO standards audit will be certified. U. S. participates in the development of these standards: American National Standards Institute (ANSI) American Society for Quality (ASQ) Professional organizations © 2005 Wiley 26 ISO 9000 ISO 9000 standards audits must be performed by a registrar, a firm that is certified to do ISO 9000 audits Some companies require their suppliers to be certified Be sure that your registrar is acceptable to your customers Firms must be re-certified periodically. © 2005 Wiley 27 ISO 14000 A certification program in environmental management Standard-setting and certification procedures are similar to ISO 9000 © 2005 Wiley 28 Total Quality Management (TQM) Chapter 5 What is quality? Measurement and costs of quality TQM Philosophy Total Quality Management (TQM) Quality Awards And Certifications Quality in Product Design Why TQM Programs Fail