ANET · Earnings call · 2026Q3T · Full report
Revenue Concentration Risk
Arista Networks, Inc. · 2026-11-03 · Importance 14 · Surprise 24 · In source text
Ullal said Arista’s large-customer concentration is high, with larger customers adopting large AI spine deployments across data centers. She said revenue concentration favors the 7800, while the 7280 is favored by deployments spread across multiple sites. She also described a 10% customer whose front-end refresh was high in one year while back-end spending was low, with the pattern potentially reversing the following year.
Key facts
- Arista expected its prior 10%-plus customers to remain customers in 2026 and hoped they would continue beyond; it expected to add at least one, possibly two, and felt good about at least three, possibly four, such customers.
- Arista said customer-specific acceptance clauses and new products, customers and use cases, including AI, increased volatility in product deferred revenue balances.
- Arista's scale-across revenue concentration favors the 7800, while the location concentration of multiple sites favors the 7280.
Impact estimates
| metric | direction | stage | expected | basis |
|---|---|---|---|---|
| revenue | positive | probable | — | Arista expected its prior 10%-plus customers to remain customers in 2026 and hoped they would continue beyond; it expected to add at least… |