Semiconductors Major semiconductor companies engaged in diversified manufacturing activities, offering product line of integrated circuits, microprocessors, logic devices, chipsets, memory chips for a wide variety of users including telecom, computer, networking, wireless and other instrumentation industries. Includes companies that design, develop, manufacture and market general application integrated circuits including analog and digital ICs, microwave and radio-frequency circuits, silicon wafer chips, highly specialized logic devices and multimedia products including high density programmable logic devices (PLDs), special-purpose linear and mixed signal ICs, custom-designed ICs and multimedia accelerators and graphics controllers.