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Arista Networks builds the networking gear that links GPUs inside AI data centres, and its own SEC filings show how concentrated its customer base is. Two customers have each exceeded 10% of its revenue in every one of the last three fiscal years, and in fiscal 2025 together they accounted for 42% of Arista Networks' total revenue in fiscal 2025 — from just two customers

SourceArista Networks 10-K·FY2025

Verified 2026-10-08

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