現今面對日益競爭激烈的製造環境,尤其當產品日趨成熟之際,精實生產的需求就越來越迫切。如何讓生產降低成本、減少浪費、有效的運用資源提升產品競爭力的問題,成為每一家企業急需解決的主要議題。筆記型電腦代工業賺的就是加工費,如果成本及品質無法與同業競爭,很快就會被淘汰。 本研究以「精實生產」為理論基礎,探討個案公司如何應用基礎的教育訓練、5S的推動、ECRS四原則、現場問題查檢及持續改善等的「精實生產」系統施行步驟,導入在個案公司;並以「豐田生產系統」兩大精神支柱「及時化」和「自働化」為基礎思維,將生產造成生產作業時間、不良品庫存堆積或製造過度成品等問題,配合可能的浪費原因,逐項提出可行的改善對策,期能好上加好,落實即時生產的精神,藉以提升公司對外競爭力。個案公司推動一年多的精實生產已有些收穫,如能持續的推動改善並且水平的展開,那將會有一個嶄新的局面。;Today, in the face of increasingly competitive manufacturing environment, especially when the product matures, the demand for Lean production is more and more urgent. How to efficiently reduce costs, reduce wastes and effectively use resources to enhance the competitiveness of products, are the key issues that every enterprise is looking into. Notebook computer OEMs earn their profit on the processing fees, if the cost and quality are no longer competitive in the industry, these OEMs will soon be eliminated. This research explores the theory of Lean production and investigates how the case company applied it in practice, steps of Lean production such as the promotion of 5S, the four prinples of ECRS, on-site problem checks and continuous improvement will be discussed. Based on the two key pillars from Toyota’s production process (Just-In-Time) and (Jidoka), this research uncovers the reasons behind and proposes solutions to long processing time, the overproduction and excessive stock of defective goods. Implement the spirit of real-time (Just in Time) production can enhance a company’s competitiveness. The case company has been implementing Lean production for a little over a year and has yielded fruitful results. By widely adopting this method and pushing it horizontally, the industry will see an evolutionary change.