This study aims to determine the control of the optimal inventory of raw materials, the total cost of inventories of raw materials, the amount of safety stock of raw materials, and a re-ordering of raw materials of tofu at Mitra Cemangi. The location determination is done deliberately. Determination of the respondents in this study is done deliberately, the number of respondents by 5 people, Know the industry leader Cemangi Partners and 4 respectively employee administration production, marketing, and warehousing, this is done with the consideration that the respondent can provide accurate information in accordance with the objectives of this research. Collecting data on the analysis of raw material inventory consists of primary data and secondary data. The analysis used the method EOQ analysis, the total cost of inventory, safety stock, and reordering. The results showed that in the last one year period (12 months) using inventory analysis, Industry can order raw materials optimally at 62237.36 kg on average each month, minimize inventory costs Rp. 705,513.92 on average each month, safety stock should always be available at the warehouse of 3864.91 kg on average each month, and an order of raw materials back to the time of inventory in the warehouse at 16195.79 kg on average each month.