Lean manufacturing implementation in a manufacturing firm: a case study analysing the challenges and benefits of implementing lean principles

Abstract

Lean manufacturing is a systematic approach aimed at enhancing operational efficiency by minimizing waste and maximizing value to customers. Originating from the Toyota Production System, lean principles have been widely adopted across industries to improve productivity, reduce costs, and enhance product quality. This paper explores the key concepts and strategies involved in implementing lean manufacturing, including the identification of value streams, waste reduction, and the application of tools such as 5S, Kaizen, Kanban, and Just-In-Time (JIT). It discusses the critical role of leadership commitment, employee involvement, and continuous improvement in sustaining lean initiatives. Additionally, the paper examines case studies and practical examples to illustrate the challenges and successes encountered during lean implementation. The findings highlight that while lean manufacturing offers significant benefits, its success depends on a strong organizational culture, effective change management, and ongoing evaluation of performance metrics.

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DOI & Citation