Ruckus Networks, an ARRIS company (formerly known as Ruckus Wireless), is a company selling wired and wireless networking equipment and software, headquartered in Sunnyvale, California. Ruckus offers Wi-Fi, switching, cloud and software products to mobile carriers, broadband service providers, and corporate enterprises.

Ruckus invented and has patented wireless voice, video, and data technology, such as adaptive antenna arrays that extend signal range, increase client data rates, and avoid interference, providing distribution of delay-sensitive multimedia content and services over standard 802.11 Wi-Fi.