WIN Semiconductors Corp. researches, develops, manufactures, markets, and sells gallium arsenide (GaAs) wafers in Taiwan, Asia, the Americas, and Europe. It offers GaAs monolithic microwave ICs (MMIC) and radio frequency ICs, as well as develops and trades in hog farming technology. The company also provides foundry services, testing services, and design support services, as well as high frequency packaging and final test services. In addition, it engages in investment, logistics management, and marketing activities; research, manufacture, and sale of high-density gene chips, biochip optical readers, and micro-electrophoresis analyzers; and farm feed development and trading activities. Further, the company develops and sells diagnostic tool for endometrial cancer; and offers information software services, biotechnology and pharmaceutical testing, and biotech research and development activities. WIN Semiconductors Corp. was incorporated in 1999 and is based in Taoyuan City, Taiwan.