Performance Analysis of Cashew (Anacardium Occidentale Linn) Supply Chain using Data Envelopment Analysis (DEA) at PT Supa Surya Niaga, Gedangan Sidoarjo, East Java

Abstract

PT Supa Surya Niaga is a food company in Gedangan, Sidoarjo, East Java with processed cashew as it is main product. This study aimed to determine the efficiency of Kediri supplier, Madura Supplier, West Nusa Tenggara Supplier and the company itself in the cashew supply chain at PT Supa Surya Niaga in 2014, analyze the variables that most influence on the efficiency, and evaluate the target value from potential improvement that should be maintained by input variable. Data Envelopment Analysis (DEA)-CCR (Charnes, Cooper & Rhodes method with input oriented was used in this study. Input variables used in this study were cash-to-cash cycle time, lead time, supply chain cost and flexibility, meanwhile the output variables were standards conformance, order fulfillment, delivery performance and revenue. The result of study showed that the efficiency of Kediri supplier, Madura supplier, West Nusa Tenggara supplier, and the company itself were 93.675%, 91.842%, 96.875%, and 94.708% respectively. Overall, cashews supply chain efficiency at PT Supa Surya Niaga 2014 is 94.275%. The most influence Input variable on the efficiency were cash-to-cash cycle time for Kediri Supplier, lead time for Madura and West Nusa Tenggara supplier, and cost for the company. The target value from potential improvement of input variables cashto-cash cycle time, lead time and flexibility in sequence for Kediri suppliers are 5, 7 and 3 days; Madura suppliers are 5, 7 and 3 days; West Nusa Tenggara Suppliers are 7, 14 and 7 days; The company supply chain is 5, 6 and 5 days while the input cost variable for the company is Rp1.225.537.523.07.