Established in May 1984, Siliconware Precision Industries Co., Ltd. has become one of the leading providers of comprehensive semiconductor assembly and test services. SPIL posted annual sales of US$2.74 billion in 2014 and currently employs around 23,000 people worldwide. The company is listed on the Taiwan Stock Exchange (TSE : 2325) and NASDAQ National Market under the trading symbol of SPIL.SPIL is dedicated to meeting all customer's integrated circuit packaging and testing requirements. Our turnkey solutions range from bumping, wafer sort, assembly, final test, to shipment. Products include advanced leadframe and substrate based packages, which are widely used in, but not limited to, computers, tablets, cellular phones, set-top boxes, LCD monitors, wearable devices, smart appliances, digital cameras and video game consoles.Our dedication to enhancing quality and developing technical innovations to satisfy customers' needs has made SPIL one of the top leaders in creating high value-added solutions, to the point where we are now the world's third largest IC packaging and testing services provider.SPIL provides services and support to fabless design houses, integrated device manufacturers and wafer foundries globally. We constantly upgrade our processes to meet the demand for the most advanced manufacturing technology and also build a strong reputation for high quality products and services. This has made us a partner our customers know they can trust. Our passion for quality has also enabled us to maintain consistent growth and maximize returns for our shareholders.SPIL's headquarters is located in Taichung, Taiwan. Our offices in China, Japan, Singapore, and throughout the United States offer convenient support to customers' headquarters. SPIL operates eight factories. Four of them are located in the central regions of Taiwan (DaFong Factory, ChungShan Factory, ZhongKe Factory, and ChangHua Factory.)