Amkor Technology, Inc. provides outsourced semiconductor packaging and test services in the United States and internationally. The company offers turnkey packaging and test services, including semiconductor wafer bumps, wafer probes, wafer back-grinds, package design, packaging, and test and drop shipment services. Its packages employ wirebond, flip chip, copper clip, and other interconnect technologies. The company also provides semiconductor testing services, such as wafer and final test services; flip chip scale package products for use in smartphones, tablets, and other mobile consumer electronic devices; flip chip stacked chip scale packages that are used to stack memory, and as applications processors in mobile devices; and flip chip ball grid array products for various networking, storage, computing, and consumer applications. In addition, it offers wafer-level CSP packages used in power management, transceivers, sensors, wireless charging, codecs, and specialty silicon; wafer-l