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Total Quality Management (TQM) is a methodology derived from Japanese industry. This method of quality control has been around since the 1950's. Like
Six Sigma and other quality control methodologies, TQM is customer-based. In other words, the methodology looks to customers to define quality. Also, TQM requires upon a hierarchy - those in the top managerial positions of a company must implement and model TQM principles for employees. Finally, improvement is seen as a continuous, not a static, state of affairs. Each member of a team running TQM strives to consistently improve the product or service.