Factors hindering lean manufacturing and six sigma implementation within manufacturing SMEs: Prisma-based approach for future research directions

Purpose This study aims to investigate factors that hinder implementation of lean manufacturing and six sigma within the manufacturing small and medium enterprises (SMEs) domain. Hence, suggesting future research direction in the context of the study’s theme. Design/methodology/approach This current study employed PRISMA-based systematic approach. A total of 158 academic papers from Scopus and Google Scholar were chosen for meta-analysis of studies between the year 2013 to 2023. The required articles were analysed after rigorous review. Findings The findings imply that government support and organizational culture should be adopted among manufacturing SMEs domain to encourage the implementation of lean manufacturing and six sigma. More so, incentives should be invested in training and technology. Lastly, the study also revealed that Malaysia has the highest published articles on the studied review theme. Research limitations/implications This study has implications for future researchers to explore application of lean manufacturing and six sigma implementation among manufacturing SMEs. However, government supports and organizational culture could enhance its implementation. Also, it offers a thorough assessment of the literature on this subject that can be utilized as guidelines for practitioners. Originality/value This study is pioneering because it offers a thorough examination of variables influencing implementation of lean manufacturing and six sigma in manufacturing SMEs. It also offers a thorough overview on the body of research, hence suggesting future directions for manufacturing SMEs towards organizational performance.