ASUSTeK Computer Inc., trading as Asus, is a Taiwanese multinational computer hardware and electronics company headquartered in Taipei, Taiwan. Its products include desktops, laptops, mobile phones, monitors, motherboards, servers, tablet PCs and video cards. The company's slogan is: "Inspiring Innovation. Persistent Perfection."
Asus is the world's fifth-largest PC vendor by 2012 unit sales (after HP, Lenovo, Dell and Acer). Asus appears in BusinessWeekâ€™s "InfoTech 100" and "Asiaâ€™s Top 10 IT Companies" rankings, and it ranked first in the IT Hardware category of the 2008 Taiwan Top 10 Global Brands survey with a total brand value of US$1.3 billion.
Asus has a primary listing on the Taiwan Stock Exchange and a secondary listing on the London Stock Exchange.