Arista Forecasts $11.5B Revenue but Faces Two-Year Supply Crunch
EXTR•Arista raised its 2026 revenue forecast to $11.5 billion on $3.5 billion in annual AI gear sales but warns a two-year supply shortage will squeeze gross margins. A $6.2 billion deferred-revenue backlog from complex AI deployments now delays revenue recognition by up to eight quarters.
1. Strong AI-driven Demand
Arista’s CEO highlighted record demand as the company raised its 2026 revenue target to $11.5 billion, fueled by a doubling of AI infrastructure gear sales to $3.5 billion this year. Investors have bid up shares by over 80% as Arista cements its role in AI network buildouts.
2. Prolonged Supply-chain Challenges
Management warned that shortages across wafers, optics and other components represent a one- to two-year phenomenon, forcing the company to pay premiums and straining gross margins. Production constraints have become the primary bottleneck in fulfilling robust order backlogs.
3. Deferred Revenue Build-up
Arista now carries a $6.2 billion deferred-revenue balance from AI deployments that cannot be recognized until complex configurations are signed off, a process taking six to eight quarters. This backlog raises questions about the timing of revenue conversion and customer retention.



