Toyota Management System (TMS)

Introduction: TMS

The Toyota Management System (TMS) is an advanced management framework developed by Toyota. Building upon the Toyota Production System (TPS), it integrates just-in-time production, quality management, and leadership practices to create a culture of continuous improvement. TMS goes beyond operational tools to focus on people, leadership, and learning as drivers of long-term excellence.

Background

While the Toyota Production System centred on eliminating waste and standardising production, the Toyota Management System extends these ideas into management philosophy and leadership behaviour. It was designed to ensure that the principles of TPS—such as respect for people and continuous improvement—are applied consistently throughout the organisation. TMS encourages managers to act as mentors, supporting employees in solving problems and developing their full potential.

Key Elements/Features

• YARIGAY Cycle (Idea – Trial – Accomplishment – Satisfaction): A continuous improvement loop where employees are encouraged to propose ideas, experiment, achieve measurable results, and experience personal satisfaction from their contributions.
• Personal Growth and Self-Reliance: TMS promotes the development of autonomy, skills, and accountability, enabling employees to take initiative and actively support team objectives.
• Leadership Engagement: Managers adopt a coaching style of leadership, empowering teams, facilitating learning, and fostering a culture where continuous improvement is part of daily work.
• Alignment with TPS: TMS ensures that the human and leadership aspects complement the technical efficiency of TPS, linking operational excellence with people development.

Applications/Examples

• Manufacturing: Employees are encouraged to submit improvement suggestions, supported by leaders who view experimentation as essential to progress.
• Innovation: The TMS cycle supports creative problem-solving and new product or process development through small, iterative learning steps.
• Workplace Culture: By promoting self-motivation and mutual respect, TMS builds a strong sense of ownership, teamwork, and pride across the organisation.

Relevance/Impact

The Toyota Management System demonstrates how sustainable success arises from balancing efficiency with human growth. It transforms traditional management into a system of mentorship, engagement, and shared responsibility. By embedding leadership and learning into daily operations, TMS ensures long-term competitiveness, quality, and innovation across all levels of the organisation.

See also

• Toyota Production System (TPS)
• Taiichi Ohno
• Kiichiro Toyoda
• Eiji Toyoda