Proceedings of 9th Annual London Business Research Conference 4 - 5 August 2014, Imperial College, London, UK, ISBN: 978-1-922069-56-6 SMEs’ Cost Reduction Strategies of Eastern Thailand-based Manufacturing Firms: Value Chain Analysis Approach Somboon Saraphat* The main purposes of this research are to explore a set of cost reduction strategies, investigate the effectiveness of cost reduction strategies, and also gather the facts needed to provide the supporting measures to the entrepreneurs. Collected 320 sets of data, accounted as 80 percent of the SMEs' entrepreneurs, the analyzed cost reduction strategies through the 5 key activities indicate that; the most crucial cost reduction strategy for the research, development, and design is to continuously acquire knowledge from the various medias; the most important aspect of the cost reduction for the production activity is placed on the quality control over the all stages of the production processes; marketing activities place the greatest importance on giving the discount based on the purchased quantities; the immediate response is considered the most important dimension to the cost reduction strategy implemented by the customer services. With regard to the cost reduction effectiveness, it is found that the various cost reduction strategies through the research, development, and design cause an improved internal process and created innovation, including trigger the positive customer response, enhanced cost effectiveness, and higher asset utilization, and the potential revenue and profit growth. The cost reduction strategies via the production processes lead to the greater organizational learning and growth, an innovative internal process, a positive customer response, and higher cost effectiveness. Like distribution-based cost reduction methods, the higher learning and growth and the cost effectiveness are also due by a wide range of cost reduction strategies in the area of the marketing. Besides, the customer service-based cost reduction strategies can also result in an improved internal process and innovative operation, customer satisfaction, highly achieved cost effectiveness, an increased worthwhile asset utilization opportunity for revenues and profit be generated. *Asst.Prof Dr. Somboon Saraphat, Section of Managerial Accounting, Faculty of Management Sciences, Kasetsart University Si Racha Campus, Thailand Australia, Email: fmssbs@src.ku.ac.th