Factories can improve product quality by implementing quality control measures, using advanced technology, providing training to employees, and listening to customer feedback.

TQM is a management approach focused on continuous improvement, customer satisfaction, and employee involvement in quality control processes.

Lean manufacturing is a systematic approach aimed at minimizing waste while maximizing productivity and efficiency.

Predictive maintenance uses data analysis and machine learning to predict when equipment failure is likely to occur, allowing for maintenance to be performed before issues arise.

Benefits include reduced costs, improved quality, shorter lead times, increased flexibility, and better customer satisfaction.