Cisco Systems, Inc. Established in 1984 by Leonard Bosack and Sandy Lerner, Cisco has become a leading provider of networking hardware, software, telecommunications equipment, and other high-technology services. Starting with the development of multi-protocol routers, Cisco quickly gained prominence in the networking industry in the 1990s. Its initial success was bolstered by the acquisition of several companies, including Crescendo Communications and StrataCom, which helped expand Cisco's product portfolio. Over the years, the company has continued to grow through strategic acquisitions, enabling it to diversify into various market segments. Cisco's headquarters, known as the Cisco Systems