By TradingView
Publication Date: 2026-03-31 14:54:00
Arista Networks Inc. ANET reported non-GAAP operating income of $3.85 billion in 2025, up from $2.94 billion in 2024. Non-GAAP operating margin improves to 48.2% from 47.5% a year ago.
The company’s operating margin continues to be driven by healthy demand in the AI networking market. Its native software architecture, which includes a unified software stack across multiple use cases including WAN routing, campus and data center infrastructure, sets it apart from its competitors. This ensures lower incremental operating costs per dollar of revenue and ensures better economies of scale.
Rising demand for 400G and 800G switches and adoption of AI networking architecture by hyperscalers across data centers are also driving growth. However, the company also witnessed a significant increase in operating expenses. Research and development costs increased to $348.4 million from $285 million. Sales and marketing expenses also increased to $139.1 million from $111 million due to an increase in…
