Arista Networks posted strong second quarter 2025 results, driven by demand for AI networking and data center infrastructure. Revenue rose to $2.205 billion, up 10% sequentially and 30% year-over-year, while GAAP net income grew to $888.8 million, or $0.70 per diluted share. Non-GAAP operating income exceeded $1 billion for the first time, underscoring the company’s ability to scale profitably. Gross margins also improved to 65.2% GAAP and 65.6% non-GAAP.
The company highlighted major initiatives, including the expansion of its AI-driven campus and branch networking portfolio, the acquisition of Broadcom’s VeloCloud SD-WAN portfolio, and recognition in Gartner’s 2025 Magic Quadrant for Enterprise Wired and Wireless LAN Infrastructure. Arista also reinforced its “Make in India” commitment, bringing local manufacturing for Wi-Fi 7 access points and data center switches. Leadership changes included the appointment of Todd Nightingale as President and COO.
Looking ahead, Arista expects third quarter 2025 revenue of approximately $2.25 billion, with non-GAAP gross margin around 64% and operating margin near 47%. The company will host its Analyst Day on September 11, 2025, to update investors on its long-term strategy.
• Q2 revenue: $2.205 billion, up 30.4% year-over-year
• GAAP net income: $888.8 million, $0.70 per diluted share
• Non-GAAP net income: $923.5 million, $0.73 per diluted share
• Non-GAAP operating income surpassed $1 billion for the first time
• Expanded AI-driven switching, Wi-Fi 7, and WAN offerings
• Acquired Broadcom’s VeloCloud SD-WAN portfolio
• Expanded manufacturing footprint in India
• Todd Nightingale named President and COO


“Our customers are decisively standardizing on our best-of-breed platform to bring transformational innovation and impact to their technology endeavors,” said Jayshree Ullal, Chairperson and CEO of Arista Networks.
🌐 Why it Matters: Arista’s strong results show that AI networking is becoming a core driver of data center and enterprise investments. The acquisition of VeloCloud positions Arista to compete more directly in global WAN services, signaling a broader push beyond switching into end-to-end enterprise connectivity.







