Cisco Systems, Inc. is a leading American multinational technology conglomerate based in San Jose, California, integral to the Silicon Valley ecosystem. The company designs, manufactures, and sells a diverse range of networking hardware, software, and telecommunications equipment, while also offering high-technology services. Cisco has made significant strides in specialized markets, including the Internet of Things (IoT), cybersecurity with offerings like OpenDNS, and communication solutions exemplified by its Webex platform. Renowned for its strategic acquisitions and innovation, Cisco continues to bolster its position as a critical player in the global technology landscape, driving advancements in connectivity and security.