Arista Networks, Inc., a leader in data-driven, client-to-cloud networking, announced its second quarter 2025 financial results on August 5, 2025, showcasing strong growth driven by demand for AI and cloud infrastructure solutions. The company reported significant revenue increases and surpassed earnings expectations, reinforcing its position in the networking market.
Q2 2025 revenue: $2.205B, up 30.4% YoY from $1.69B, beating estimates of $2.11B.
GAAP net income: $888.8M ($0.70/share), up from $665.4M ($0.52/share) in Q2 2024.
Non-GAAP net income: $923.5M ($0.73/share), beating estimates of $0.65/share.
Non-GAAP operating income: $1.08B, first time crossing $1B, with a 48.8% margin.
Q3 2025 guidance: Revenue ~$2.25B, non-GAAP gross margin ~64%, operating margin ~47%.
Strategic moves: Acquired VeloCloud SD-WAN, appointed Todd Nightingale as COO.
Arista achieved record-breaking revenue of $2.205 billion, a 30.4% increase from $1.69 billion in Q2 2024 and a 10% rise from $2.005 billion in Q1 2025. “Arista is well-positioned in data-driven AI networking, from client to cloud,” said Jayshree Ullal, Chairperson and CEO. Non-GAAP operating income reached $1.08 billion, reflecting a 48.8% margin, driven by efficient supply chain management and strong customer demand.
GAAP Gross Margin: 65.2%, up from 63.7% in Q1 2025 and 64.9% in Q2 2024.
Non-GAAP Gross Margin: 65.6%, improved from 64.1% in Q1 2025 and 65.4% in Q2 2024.
GAAP Net Income: $888.8 million ($0.70/share), a 33.6% increase from $665.4 million ($0.52/share) in Q2 2024.
Non-GAAP Net Income: $923.5 million ($0.73/share), up 37.7% from $672.6 million ($0.53/share).
International Revenue: $481M, or 21.8% of total revenue, up from 20.3% in Q1 2025, led by EMEA growth.
Arista expanded its AI-driven portfolio with the acquisition of Broadcom’s VeloCloud SD-WAN, enhancing WAN capabilities for campus and branch networking. The appointment of Todd Nightingale as President and COO strengthens leadership, leveraging his experience from Fastly and Cisco. Arista also advanced its ‘Make in India’ initiative, boosting local manufacturing of switches and Wi-Fi 7 access points.
For Q3 2025, Arista projects revenue of approximately $2.25 billion, surpassing estimates of $2.12 billion, with a non-GAAP gross margin of ~64% and an operating margin of ~47%. The company raised its full-year 2025 revenue growth guidance to ~25%, targeting ~$8.75 billion, up from 17%.
Arista Networks’ Q2 2025 results highlight its leadership in AI and cloud networking, with robust revenue growth and profitability. Strategic acquisitions and a strong Q3 outlook position the company to capitalize on growing demand for high-performance networking solutions.
Arista Networks is an industry leader in data-driven, client-to-cloud networking for large AI, data center, campus, and routing environments. Its award-winning platforms deliver availability, agility, automation, analytics, and security through an advanced network operating stack.
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