The networking giant generated $3.66 billion in revenue for the period ending Sept. 30, comfortably surpassing the $3.33 billion forecast by FactSet analysts. On an adjusted basis, earnings reached $1.20 a share, significantly outperforming the projected $1.08. Chief Executive Jayshree Ullal noted that this revenue trajectory marks the company’s strongest year-over-year expansion since its 2014 initial public offering, citing the firm's critical role in the generative and agentic AI era.

Looking ahead, Arista raised its financial outlook, projecting full-year revenue of $13.3 billion, well above the $12.68 billion previously anticipated by the market. The company’s long-term forecast for 2027 also climbed to $18.5 billion, signaling sustained confidence in its data-center product pipeline. For the upcoming fourth quarter, management guided for revenue between $3.9 billion and $4 billion, outpacing current analyst estimates of $3.6 billion.