Arista Networks, Inc. is a technology company that designs and sells cloud networking solutions for large-scale data centers and enterprise environments. The company is best known for its high-performance switching and routing platforms, which are used to build scalable, low-latency networks for cloud service providers, internet companies, financial services, telecommunications, and enterprise IT. Arista’s offerings emphasize programmability, automation and telemetry to support modern, software-driven network architectures.
Central to Arista’s product portfolio is its Extensible Operating System (EOS), a modular network operating system that provides consistent programmability, stateful control and advanced visibility across the company’s hardware platforms. Arista also provides CloudVision, a management and orchestration platform that delivers centralized network-wide automation, analytics and configuration management. The company sells a range of fixed-configuration and modular Ethernet switches and routers, and complements its hardware and software with professional services, technical support and subscription-based software licensing.
Arista was founded in 2004 and is headquartered in Santa Clara, California. The company completed its initial public offering in 2014 and has since expanded its global footprint to serve customers across North America, EMEA and Asia-Pacific. Jayshree Ullal serves as president and chief executive officer, leading the company’s strategy to address the needs of cloud-scale networking and enterprise modernization.
Arista’s market positioning centers on a software-first approach to networking, prioritizing automation, telemetry and interoperability to help customers scale infrastructure and simplify operations. The company invests in research and development to advance features such as real-time visibility, programmability and integration with cloud-native tooling, aiming to support customers’ migration to highly automated and scalable network environments.