AsusTek Computer Inc. is a multinational computer and phone hardware and electronics company with products that include desktops, laptops, netbooks, mobile phones, networking equipment, monitors, WIFI routers, projectors, motherboards, graphics cards, optical storage, multimedia products, peripherals, wearables, servers, workstations, and tablet PCs.
Interesting tidbit: Asus engineers successfully created a motherboard prototype for the Intel 486 chip-set without access to the actual processor.