Elitegroup Computer Systems Co. , Ltd, is a Taiwan-based electronics firm. It is the fourth largest PC motherboard manufacturer in the world, with production reaching 24 million units in 2002. Many of these motherboards have been produced for OEM customers and are used in systems assembled and sold by such brand-name companies as IBM and Compaq. Its main competitor used to be Micro-Star International. The company has since concentrated on broadening its product range.