Arista Networks (ANET.TO) Stock Analysis & Winston Score

Arista Networks builds high-speed networking equipment — mainly switches and routers — used in large data centers and cloud networks. Its biggest customers include major cloud providers like Microsoft and Meta, as well as large enterprises and financial institutions. Arista is one of the leading companies in cloud networking and competes directly with Cisco. The company earns revenue by selling networking hardware and software licenses, along with support and maintenance subscriptions. Arista is headquartered in the US and serves customers globally, with a strong position in high-performance data center switching. Its software-driven approach and the EOS operating system give it a technical edge that helps retain large customers. Growing demand for AI-related data center infrastructure is a key growth driver, though the company faces concentration risk given its reliance on a small number of very large cloud customers.