Arista Networks (ANET) Company Report

Arista reaffirmed its core value proposition of mission-critical networking powered by EOS software and a uniform all-Ethernet AI spine-and-leaf architecture, extending its proven leaf-spine system to AI workloads in the “centers of data” era.
The company identified power scarcity as the biggest constraint for data center builders and outlined three AI networking use cases—scale-up, scale-out, and scale-across—to address varying accelerator deployments.
Arista highlighted its recently launched 7800 AI Spine platform, delivering 800 Gbps throughput with advanced routing, telemetry, and segmentation features, a product years in development.
Management noted the total addressable market has more than doubled to $105 billion, with fiscal revenue expected to exceed $10 billion and over $11 billion in bookings to date.
A looming two-year memory shortage was cited as the primary supply-chain bottleneck, prompting significant strategic investments in memory procurement to mitigate customer impact.

Mar 3, 2026, 7:30 PM

Transcript

Arista Networks outlines AI networking strategy at Morgan Stanley TMT Conference 2026

ANET

Product Launch

Arista detailed its AI-focused leaf-spine architecture, unveiling the 7800 AI Spine (800 Gbps) to support scale-up, scale-out, and scale-across AI workloads over Ethernet.
The company’s TAM has doubled from $60 billion to $105 billion, with revenue expected to exceed $10 billion this year (up from $9 billion in the prior year) as cloud titans and AI-specialty providers expand deployments.
Management highlighted hardware/software differentiation as the core of its margins, citing optimized power efficiency and low-latency performance in its switching platforms, combined with the extensible EOS operating system for consistent automation and reliability across campus, data center, cloud, and WAN.
Power and memory constraints are cited as the chief bottlenecks in AI data center builds, with memory shortages projected to persist for two years, leading Arista to secure significant chip and memory commitments.
Arista is aggressively expanding its campus and enterprise offerings—integrating wired/wireless management in a controller-less architecture—and has won 40% new customers by leveraging innovations like Stackable Open Architecture and advanced segmentation.

Mar 3, 2026, 7:30 PM

Transcript

Arista Networks details AI networking architecture and TAM expansion

ANET

Arista’s core value proposition remains its all-Ethernet AI spine-and-leaf architecture, extending unified networking across data centers, campus, WAN, and AI centers to support heterogeneous models and accelerators.
The company’s TAM has nearly doubled from $60 billion to $105 billion, with bookings exceeding $11 billion and revenue expected to surpass $10 billion in 2026.
It maintains strong partnerships with its two 10% cloud titan customers and anticipates adding 1–2 more large customers this year, counting end customers rather than influencers.
Margins are driven by differentiated hardware (power savings, low latency, liquid cooling) and proprietary EOS software delivering reliability and automation across the network.
While advocating for pluggable optics for 90% of use cases, Arista will embrace co-packaged optics only if it becomes open and standards-based to avoid vendor lock-in.

Mar 3, 2026, 7:30 PM

Transcript

Arista outlines AI networking and campus growth strategy

ANET

Guidance Update

Revenue Acceleration/Inflection

Arista expects AI networking revenue to double from $1.5 billion in 2025 to $3.25 billion in 2026, driven by hyperscaler growth and share gains.
The company targets $1.25 billion in campus revenue for the current year, up from $800 million at the end of 2025, leveraging low market share to capture new customers.
Despite industry-wide memory price increases, Arista is not supply constrained and plans to maintain 60–64% gross margins through targeted price actions and multi-year purchase commitments.
Continued investment in co-packaged and linear pluggable optics aims to reduce power consumption by up to 50%, positioning Arista for next-generation AI network architectures.

Feb 25, 2026, 9:00 PM

Transcript

Arista outlines AI networking strategy and enterprise expansion at Bernstein Forum

ANET

Arista views Ethernet as central to AI workloads, with front-end and back-end networks converging and a new “scale-across” opportunity—connecting multiple data centers—emerging around 2027, leveraging its modular platforms and advanced routing/encryption capabilities.
The company’s technology roadmap is accelerating, with 800 Gbps platforms introduced in 2024 and 1.6 Tbps silicon already announced, all underpinned by a consistent software architecture to speed large-scale AI deployments.
In enterprise networking, Arista has extended its CloudVision management stack into campus LAN and Wi-Fi 7 via its Vespa architecture, targeting growth from ~3% current campus share to $1.25 billion in revenue next year after integrating VeloCloud.
Despite industry-wide memory price surges, Arista is not supply-constrained and is using targeted price adjustments and multi-year purchase commitments to safeguard continuity and maintain its 60–64% gross margin guidance.

Feb 25, 2026, 9:00 PM

Transcript

Arista outlines AI networking growth and campus expansion at Bernstein forum

ANET

Guidance Update

Revenue Acceleration/Inflection

Arista sees Ethernet as central to the AI opportunity, with rapid adoption of higher-speed interconnects (from 400 Gb to 800 Gb and soon 1.6 Tb) driven by power/cooling constraints and the need to link GPU clusters efficiently.
The company targets campus networking revenue to grow from about $800 million in 2025 to $1.25 billion in 2026, leveraging its organic LAN switches and the VeloCloud SD-WAN acquisition to gain share against larger incumbents.
To address industry-wide memory shortages and price hikes, Arista has boosted purchase commitments and implemented targeted price increases; memory remains a small portion of switch BOMs, and the company expects to maintain 60–64 percent gross margins in 2026.
AI networking revenue is forecast to double from $1.5 billion in 2025 to $3.25 billion in 2026, driven by continued hyperscaler investment and uptake among emerging AI providers.

Feb 25, 2026, 9:00 PM

Transcript

Arista Reports Q4 and Full-Year 2025 Results and Raises 2026 Guidance

ANET

Earnings

Guidance Update

Share Buyback

Arista closed FY 2025 with $9 billion in revenue, up 28.6%, achieving a non-GAAP gross margin of 64.6% and non-GAAP operating margin of 48.2%.
In Q4 2025, revenue was $2.49 billion (+28.9% YoY), gross margin 63.4%, net income $1.05 billion (42% of revenue) and diluted EPS $0.82.
FY 2026 guidance was raised to 25% revenue growth to $11.25 billion, with gross margin of 62–64% and operating margin of ~46%.
Capital returns included $620.1 million of share repurchases in Q4 and $1.6 billion for FY 2025, with $817.9 million remaining under the repurchase program.
Strategic growth drivers include a plan to double AI networking revenue to $3.25 billion and reach $1.25 billion in cognitive campus and branch revenue in 2026.

Feb 12, 2026, 9:30 PM

Transcript

Arista Networks reports Q4 2025 results and raises 2026 guidance

ANET

Earnings

Guidance Update

Share Buyback

Arista reported Q4 2025 revenue of $2.49 billion, up 28.9% YoY , and full-year revenue of $9 billion, up 28.6%, with a non-GAAP gross margin of 64.6% and operating margin of 48.2%.
Q4 net income was $1.05 billion (42% margin) with diluted EPS of $0.82, a 24.2% YoY increase; FY 2025 diluted EPS was $2.98, up 28.4%.
At quarter end, cash and equivalents totaled $10.74 billion; Arista repurchased $620.1 million of shares (with $817.9 million remaining) and generated $1.26 billion in operating cash flow.
For fiscal 2026, Arista guided to 25% revenue growth to $11.25 billion, gross margin of 62–64%, operating margin of ~46%, AI networking revenue of $3.25 billion, and campus revenue of $1.25 billion.

Feb 12, 2026, 9:30 PM

Transcript

Arista Networks announces Q4 2025 results

ANET

Earnings

Guidance Update

Arista reported $2.488 B in Q4 revenue, up 28.9% YoY, contributing to a $9.006 B fiscal 2025 total, up 28.6% YoY.
Q4 non-GAAP gross margin was 63.4%, and non-GAAP operating margin expanded to 47.5%.
Net income reached $1.047 B, a 23.2% YoY increase, with diluted EPS of $0.82, up 24.2%.
International revenue mix rose to 21%, driven by EMEA growth of ~80% and APAC growth of ~37%, while Americas grew 21%.
Q1 FY2026 guidance calls for ~$2.6 B in revenue, non-GAAP gross margin of 62–63%, and non-GAAP operating margin of ~46%.

Feb 12, 2026, 9:30 PM

Presentation

Arista Networks reports Q4 and full‐year 2025 results

ANET

Earnings

Share Buyback

Guidance Update

Q4 revenue was $2.49 billion, up 28.9% YoY; fiscal 2025 revenue reached $9 billion, up 28.6% YoY. Non-GAAP gross margin was 63.4% in Q4 (FY 64.6%) and non-GAAP operating margin was 48.2% for the year.
Net income in Q4 was $1.05 billion (42% of revenue) with diluted EPS of $0.82, and for FY 2025 diluted EPS was $2.98.
Services & subscription software accounted for 17.1% of Q4 revenue; international revenue was 21.2% of Q4 sales, at $528.3 million.
Cash, cash equivalents and marketable securities ended Q4 at $10.74 billion. The company repurchased $620.1 million of stock in Q4 and $1.6 billion over FY 2025.
Cloud & AI titans drove 48% of FY 2025 revenue, enterprise & financials 32%, and AI & specialty providers 20%; Arista targets $3.25 billion in AI networking revenue for 2026, doubling from 2025.

Feb 12, 2026, 9:30 PM

Transcript

Earnings Transcripts

Quarterly earnings call transcripts for Arista Networks.

Q4 2025

Feb 12, 2026

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Q3 2025

Nov 4, 2025

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Q2 2025

Aug 5, 2025

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Arista Networks (ANET)

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