Lenovo Business Partner As a global leader in the PC market, Lenovo develops, manufactures and markets cutting-edge, reliable, high-quality PC products and value-added professional services. With its acquisition of IBM’s personal computer business, including the Thinkpad® line of notebook computers and ThinkCentre™ desktops, Lenovo provides a comprehensive line of computers and peripherals—backed by hardware warranties fulfilled through their global agreement with IBM.