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    ANET
    Earnings call· Jun 2025(Q2 FY25)

    Arista Networks Q2 FY25 earnings call ANET

    Aug 5, 2025 Source

    Executive summary

    Arista Networks Q2 FY25 — Record Revenue and Raised FY25 Outlook Driven by AI, Cloud, and Enterprise Momentum

    Arista Networks reported record Q2 FY25 results, exceeding revenue guidance and achieving its first $1 billion operating income. The company significantly raised its full-year 2025 revenue outlook, fueled by strong demand across AI, cloud, and enterprise sectors, including the strategic acquisition of VeloCloud. Management highlighted the increasing convergence of AI and cloud networking, with a focus on scale-out solutions and future expansion into scale-up Ethernet.

    Highlights

    5

    • Achieved Q2 revenue of $2.2 billion, surpassing guidance by $100 million.

    • Raised FY25 annual revenue growth target to 25%, now targeting $8.75 billion, an increase of $550 million.

    • Reported non-GAAP gross margin of 65.6%, exceeding guidance of 63%.

    • Operating income crossed $1 billion for the first time, reaching $1.08 billion (48.8% of revenue).

    • Generated record $1.2 billion in operating cash flow during the quarter.

    Concerns

    2

    • Experienced volatility in product deferred revenue balances, increasing by $687 million, due to customer-specific acceptance clauses and new product introductions.

    • Lost one key sovereign AI customer, impacting back-end AI targets, though offset by other growth.

    Guidance & targets

    13
    CategoryTargetConfidence
    FY25 Revenue Growth
    25%
    high materiality
    High
    FY25 Revenue
    $8.75 billion
    high materiality
    High
    FY25 Campus Revenue
    $750 million to $800 million
    medium materiality
    High
    FY25 Gross Margin
    63% to 64%
    medium materiality
    High
    FY25 Operating Margin
    approximately 48%
    medium materiality
    High
    Q3 FY25 Revenue
    approximately $2.25 billion
    high materiality
    High
    Q3 FY25 Gross Margin
    approximately 64%
    medium materiality
    High
    Q3 FY25 Operating Margin
    approximately 47%
    medium materiality
    High
    Q3 FY25 Effective Tax Rate
    approximately 21.5%
    low materiality
    High
    Q3 FY25 Diluted Shares
    approximately 1.275 billion
    low materiality
    High
    AI Back-end Networking Revenue
    $750 million
    high materiality
    High
    Aggregate AI Networking Revenue
    ahead of $1.5 billion
    high materiality
    High
    FY26 Revenue
    $10 billion
    high materiality
    Medium

    Segment performance

    2
    SegmentRevenueYoYQoQMargin
    International
    Up from 20.3% in prior quarter, driven by stronger performance in EMEA.
    % of total revenue: 21.8%
    		$481 million———
    Americas
    % of total revenue: 78.2%
    		————

    Operational metrics

    24
    Total Revenues
    $2.2 billionup 30.4% year-over-year
    Q2 FY25

    Above guidance of $2.1 billion.

    Software and Service Renewals Revenue
    16.3%
    Q2 FY25

    As a percentage of total revenue.

    Non-GAAP gross margin
    65.6%up from 64.1% last quarter and up from 65.4% in the prior year quarter
    Q2 FY25

    Above guidance of 63%. Nonmaterial tariff impact.

    Operating Expenses
    $370.6 millionup from $327.4 million last quarter
    Q2 FY25
    R&D Spending
    $243.3 millionup from $209.4 million in the last quarter
    Q2 FY25
    Sales and Marketing Expense
    $105.3 millioncompared to $94.3 million last quarter
    Q2 FY25
    G&A Costs
    $22 milliondown from $23.7 million last quarter
    Q2 FY25
    Operating Income
    $1.08 billion
    Q2 FY25

    Crossed $1 billion for the first time in Arista's history.

    Other Income and Expenses
    $88.6 million
    Q2 FY25
    Effective Tax Rate
    20.7%
    Q2 FY25
    Net Income
    $923.5 million
    Q2 FY25
    Diluted Share Number
    1.271 billion
    Q2 FY25
    Diluted Earnings Per Share
    $0.73up 37.7% from the prior year
    Q2 FY25
    Cash and investments balance
    $8.8 billion
    Q2 FY25

    Ended the quarter.

    Common Stock Repurchased
    $196 million
    Q2 FY25

    Part of the $1.5 billion repurchase program approved in May 2025.

    Remaining Repurchase Authorization
    $1.4 billion
    Q2 FY25

    From the $1.5 billion program approved in May 2025.

    DSOs
    67 daysup from 64 days in Q1
    Q2 FY25
    Inventory Turns
    1.4xflat to last quarter
    Q2 FY25
    Inventory
    $2.1 billionup from $2 billion in the prior period
    Q2 FY25

    Reflecting an increase in finished goods inventory due to global tariff and supply chain management.

    Purchase Commitments and Inventory
    $5.7 billionup from $5.5 billion at the end of Q1
    Q2 FY25

    Expected to stabilize as supplier lead times improve, but will continue to have some variability in future quarters as a reflection of demand for new product introductions.

    Total Deferred Revenue Balance
    $4.1 billionup from $3.1 billion in Q1
    Q2 FY25

    Majority of the deferred revenue balance is services related and directly linked to the timing and term of service contracts.

    Product Deferred Revenue Increase
    $687 millionversus last quarter
    Q2 FY25

    The deferred balance can move significantly on a quarterly basis independent of underlying business drivers.

    Accounts Payable Days
    65 daysup from 49 days in Q1
    Q2 FY25
    Capital Expenditures
    $24 million
    Q2 FY25

    Industry KPIs

    5
    MetricValueDetails
    Capital return$196 millionUSD
    Ai cloud infrastructure orders$750 million (back-end AI networking); ahead of $1.5 billion (aggregate AI networking)USD
    Recurring software service revenue16.3%%
    Revenue mix by product customer typeInternational: 21.8%; Americas: 78.2%%
    Design wins product cycle transitionsEtherlink portfolio: 20+ productsproducts

    Orderbook & backlog

    2
    Purchase Commitments and Inventory$5.7 billionQ2 FY25 end

    up from $5.5 billion at the end of Q1

    Expected to stabilize as supplier lead times improve, but will continue to have some variability in future quarters as a reflection of demand for new product introductions.

    Total Deferred Revenue Balance$4.1 billionQ2 FY25 end

    up from $3.1 billion in Q1

    Majority is services related; product deferred revenue increased approximately $687 million versus last quarter due to increased customer-specific acceptance clauses and new product introductions.

    Product announcements

    1
    ProductTypeDetails
    Etherlink Portfolioupdate

    Deals & partnerships

    1
    VeloCloudAcquisition of SD-WAN leader to offer modern branches in the Agentic AI era.

    VeloCloud's secure AI optimized WAN portfolio offers seamless application-aware solutions to connect customer branch sites, complementing Arista's leading spines in the data center and campus. Increases foothold with managed service providers (MSPs).

    Capital programs

    1
    Expanded Facilities in Santa Claraunderwayapproximately $100 million
    Start: October 2024

    Initial construction work began in October 2024; expected to incur approximately $100 million in CapEx during fiscal year 2025 for this project.

    Risks & headwinds

    2
    Volatility in product deferred revenue balancesquarter-by-quarter basis

    can move significantly on a quarterly basis

    Mitigation: due to increased customer-specific acceptance clauses and new product introductions

    Loss of a key sovereign AI customerFY25

    fifth customer was a sovereign AI customer that's pretty much out of these numbers

    Mitigation: Offset by increased activity from other AI Titan customers and contributions from enterprise and Neocloud customers

    What to watch in Q3 FY25

    4

    AI Back-end Networking Revenue

    Next quarter / FY25
    Current$750 million target well on track
    TargetExceeding $750 million, with specific breakdown of contributions

    Why it matters

    Verifies the continued strength and diversification of AI revenue streams, especially after the loss of a sovereign AI customer.

    Our stated goal of $750 million back-end AI networking is well on track and gaining from nearly 0 revenue 3 years ago in 2022 to production deployments this year in 2025.

    Q&A highlights

    7

    How does Arista view the competitive landscape, especially with NVIDIA's growth and white box alternatives, and its differentiation?

    Jayshree stated that the competitive landscape hasn't changed, acknowledging NVIDIA and white box coexistence. She emphasized Arista's strong innovation, differentiation in platform performance, features, and customer intimacy, suggesting that recent "chatter" was louder due to Meta's share not growing as in prior years.

    “But from our perspective, our innovation and differentiation has never been stronger at a platform performance level, at a feature level. And I want to add a third one, which is at a customer intimacy level.”

    asked by George Notter · answered by Jayshree Ullal

    2 min read5 chapters

    Detailed Narrative

    01

    AI Center Strategy and Networking Evolution

    Arista's AI center strategy complements its data center focus, driving significant growth. AI centers involve both scale-out front-end and scale-up/scale-out back-end networks. Scale-up back-end networks, currently dominated by NVLink, are expected to transition to open standards like Ethernet or UALink. Scale-out back-end networks are migrating from InfiniBand to Ethernet based on the Ultra Ethernet Consortium specification. The company's Etherlink portfolio, introduced in 2024, now includes over 20 products for accelerated networking, emphasizing single-point control and visibility to improve GPU utilization, as poor networks can lead to 30-50% processing time spent exchanging data.

    02

    VeloCloud Acquisition and Enterprise Expansion

    Arista announced the acquisition of SD-WAN leader VeloCloud to enhance its distributed enterprise offerings for modern branches in the Agentic AI era. VeloCloud's secure, AI-optimized WAN portfolio complements Arista's data center and campus solutions, enabling multipathing, encryption, and traffic engineering across distributed sites. This acquisition is expected to increase Arista's foothold with Managed Service Providers (MSPs) and fill a "missing void" in its holistic branch solution, though it is not material to 2025 revenue.

    03

    Leadership and Arista 2.0 Vision

    The company is entering "Arista 2.0," aiming for $10 billion in revenue by 2026, two years ahead of its previous schedule. This growth is supported by a foundation of strong customer relationships, innovative products, and next-generation leaders. Todd Nightingale was welcomed as President and COO, focusing on enterprise customer engagement and operational excellence, leveraging his experience from Meraki and Fastly.

    04

    Competitive Landscape and Differentiation

    Arista acknowledges the competitive environment, including NVIDIA's participation and white box solutions, but asserts its innovation and differentiation remain strong in platform performance, features, and customer intimacy. Management believes its efficiency in operations contributes significantly to its high operating margins, rather than solely premium pricing, and that customers value Arista's support and quality over cheaper, less supported alternatives.

    05

    Cloud and AI Convergence

    The company observes a rebalancing of spending between cloud and AI, with AI deployments now putting pressure on front-end cloud infrastructure, leading to more migrations from 100G to 400G and 800G. This convergence makes it increasingly difficult to precisely parse back-end and front-end AI networking, but aggregate AI networking revenue is expected to exceed $1.5 billion in 2025.

    AI-generated summary of the company’s earnings call. Not investment advice.