Arista Networks, Inc. (ANET)

Arista provides data-driven, client-to-cloud networking-as-a-service. Its "Centers of Data" strategy replaces siloed legacy networking with a unified approach that interconnects four domains: AI Centers, Data Centers, Campus Centers, and WAN Centers. The platform is anchored by its Extensible Operating System (EOS), which runs on standard Linux, and its Network Data Lake (NetDL). The company positions its solutions as reliable, open and standards-based, and as offering real-time telemetry and automation. Market research cited in the text describes it as a leader in high-speed Ethernet switching.

Its offerings fall into three categories. Core covers AI, cloud and data center networking, including the Etherlink portfolio of more than twenty products and the 7800R AI Spine, 7060 AI Leaf and 7700R4 Distributed Etherlink Switch, which address AI Scale Up, Scale Out and Scale Across networks. Cognitive Adjacencies covers campus and routing: campus spine and Power-over-Ethernet leaf switches, Wi-Fi access points, the VeloCloud SD-WAN portfolio, and cloud-grade routing platforms such as the 7280R4, 7500R3 and 7800R4. Cognitive Networks covers software and services: CloudVision (multi-domain AI Ops and management), the AVA agentic AI assistant, NetDL, zero trust security, network detection and response, and A-Care support services, backed by a 24/7/365 Technical Assistance Center and spare parts stocked in over 200 locations.

Customers are grouped into Cloud and AI Titans, AI and Specialty Providers (including AI Neoclouds and other internet and service providers), and Enterprise. Enterprise customers include financial services firms, government agencies, and organizations in media and entertainment, healthcare, oil and gas, education, manufacturing and industrial sectors. Two customers accounted for 26% and 16% of 2025 revenue. Arista sells through a direct sales force and channel partners, including distributors, value-added resellers, systems integrators and OEM partners, under the Arista Partner Program.

Arista designs its products in-house and subcontracts most manufacturing to Jabil, Sanmina and Foxconn Hon Hai, which build in Malaysia, Vietnam, Mexico and other countries at ISO-9001 certified sites. Finished goods ship to four direct fulfillment facilities, including sites in the United States, the Netherlands and Singapore. The products use merchant silicon, chiefly Broadcom switching chips, and some components come from limited or sole-source suppliers without written supply guarantees. Competitors include Cisco, historically dominant in data center and campus networking, along with Dell/EMC, Extreme Networks, Hewlett Packard Enterprise (which acquired Juniper Networks), Huawei, Nvidia and white box vendors. InfiniBand and NVLink compete with Ethernet in AI back-end networks. In network detection and response and network packet brokers it also faces vendors such as Darktrace, ExtraHop, Gigamon, Keysight and Netscout. The company protects its technology through patents, trademarks, copyrights, trade secrets and confidentiality agreements.