ASUSTeK Computer Inc. is a multinational hardware, electronics and robotics corporation headquartered in Taipei, Taiwan (Republic of China) in the Beitou District.

Its products include the production of motherboards, graphics cards, optical devices, multimedia products, peripherals, laptops, netbooks, desktops, servers, workstations, tablets, mobile phones, network equipment, monitors, projectors , and computer cooling solutions.

The company is also an OEM manufacturer that produces components for other companies, including Sony (PlayStation 3), Apple Computer (iPod, iPod Shuffle, MacBook), Alienware, Falcon Northwest, HP and Compaq.