Cisco Systems, Inc. is an American technology company headquartered in San Jose, California, founded in 1984 by Leonard Bosack and Sandy Lerner, both working at Stanford University at the time. It became the dominant supplier of networking hardware such as routers and switches that route traffic across the internet and corporate networks, and it remains one of the largest networking equipment companies in the world.
Facts
Company TypeAmerican multinational technology conglomerate corporation 1 Founded Year HeadquartersSan Jose, California, U.S. 1 Connections
Operates In
A major technology company; classified in the atlas technology-industry.
In the Other Atlases
Sources
1. Wikipedia: Cisco Systems, Inc.
WikipediaWikipedia REST API summary extract, introduction, fetched 2026-09-12Quote, Wikipedia REST API summary extract, introduction, fetched 2026-09-12
is an American multinational technology conglomerate corporation that develops, manufactures, and sells hardware, software, telecommunications equipment and other high-technology services and products focused on networking, cybersecurity and AI. Cisco specializes in specific tech markets, such as the Internet of things (IoT), domain security, videoconferencing, and energy management, including products such as Webex, OpenDNS, Jabber, and Jasper. The company is headquartered in San Jose, California, and, as of June 29, 2026, has a market capitalization of $461 billion.
Cisco Systems was founded in December 1984 by Leonard Bosack and Sandy Lerner, two Stanford University computer scientists. They pioneered the concept of a local area network (LAN) being used to connect distant computers over a multiprotocol router system.
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