ASUSTeK Computer Incorporated (zht=??????????p=Hu�shu� Di�nna? G?f�n Y?uxi�n G?ngs?first=t) is a multinational (multinational corporation) computer product manufacturer centered in Taiwan. Its product range includes motherboards, laptops, servers (Server (computing)) and mobile phones. The company also produces components for other manufacturers, including Apple Inc., Dell, Falcon Northwest and Hewlett-Packard.

Sometimes identified by its brand name Asus (usually pronounced IPA-en???su?s, or IPA-en?e?s?s in English-speaking countries), the company is listed on both the London Stock Exchange (lseASKD) and the Taiwan Stock Exchange (TSEC2357). As of20091126, 29.2% of PC (personal computer)s sold in the previous 12 months worldwide came with an Asus motherboard. The companys 2009 revenues reached USD21.2 billion.

Asus appears in BusinessWeek?s "InfoTech 100" and "Asia?s Top 10 IT Companies" rankings. Wall Street Journal Asia ranks it number one in quality and service, and it leads the IT (information technology) Hardware category of the 2008 Taiwan Top 10 Global Brands survey with a total brand value of US$1.324 billion.