CompanyGraph
Sells Ethernet switches that keep network traffic moving even when the software controlling it crashes.
- Depends onUpstream position: supplies 4 industries, depends on 2
- ScaleMarket cap is higher than 95% of all stocks globally
- PositionOperating margin is higher than 95% of its Computer Hardware peers
- Interpretations8 currently firing — 1 · 7
Latest report · July 7, 2026
Read the full structural reportWhat this company is and how it runs — written from structure, not news.
Arista Networks ships Ethernet switches that keep traffic moving through software failures by running each network protocol — BGP, OSPF, and the rest — as a separate Linux process, so a crashing process restarts in isolation without disturbing the Broadcom chip's forwarding tables that carry live packets. Those forwarding tables have to stay perfectly synchronized with Arista's EOS software in real time, and mapping that synchronization onto each new Broadcom Trident or Jericho chip generation takes 18 to 24 months of engineering work before the guarantee holds — work that a competitor receiving the same chip on the same day has to start from scratch. Because hyperscale customers like Microsoft Azure and Facebook have already built their network automation tools around EOS's CloudVision APIs and spent months certifying that EOS handles their specific failure scenarios correctly, switching to another vendor means rewriting those tools and running that entire validation process again. The main thing that could unravel this is Broadcom itself: if Broadcom restructures how its chips expose their programming interfaces, or favors larger customers like Cisco during a chip shortage, Arista's 18-month integration lead collapses into a forced restart at exactly the same moment competitors begin theirs.
How does this company make money?
The company sells physical Ethernet switches — from small 1U top-of-rack models to large chassis-based spine switches used in the core of data centers. EOS software licensing is bundled into the price of the hardware rather than charged as a separate ongoing fee, so revenue comes in each time a switch unit is sold.
What makes this company hard to replace?
Customer network automation tools are built around CloudVision APIs, so switching vendors means rewriting those automation scripts from scratch. EOS also maintains forwarding state during software upgrades, meaning a move to a competing switch introduces traffic disruptions during the migration window that operators must plan and absorb. On top of that, data center operators must run months of validation testing to certify that a replacement switch handles their specific failure scenarios correctly before they can trust it with live traffic.
What limits this company?
Every new generation of Broadcom Trident or Jericho chips comes with different interfaces for programming the hardware forwarding tables, and EOS's internal logic must be rebuilt to match them from scratch. That rebuild takes 18 to 24 months and requires engineers who understand both the Linux kernel and the internals of Broadcom silicon — a combination that is rare and cannot be handed off to outside contractors.
What does this company depend on?
Broadcom Trident and Jericho ASIC families, which do the actual packet forwarding inside every switch. Taiwan-based contract manufacturers, who assemble the physical hardware. Linux kernel distributions, which form the foundation EOS runs on. High-speed SerDes components from Broadcom and Marvell, which handle port connectivity. JEDEC-standard memory modules, which store the forwarding tables the silicon reads.
Who depends on this company?
Hyperscale cloud providers like Microsoft Azure and Facebook rely on EOS's stateful failover to keep east-west traffic inside their data centers moving during network convergence events — without it, they would see packet drops and latency spikes exactly when their systems are under stress. High-frequency trading firms depend on the switch staying below single-digit microsecond latency thresholds; if the switch slowed down during volatile market periods, their trading algorithms would miss time-sensitive opportunities.
How does this company scale?
Because EOS is a single codebase that runs across many different switch models, the cost of developing and improving the software spreads across every unit sold, which pushes margins higher as volume grows. What does not get cheaper with scale is the deep engineering work required every time a new Broadcom chip generation arrives — that work depends on a small pool of engineers with rare expertise and cannot be sped up by hiring generalists or outsourcing.
What external forces can significantly affect this company?
U.S.-China export controls block sales of advanced networking equipment to Chinese hyperscale customers and require changes to the supply chain to avoid restricted components. European data center power regulations are pushing toward lower-wattage switch designs, which may reduce how many ports can fit into a single unit. During semiconductor shortages, Broadcom has historically favored larger customers like Cisco when allocating chips, which can leave smaller networking vendors with constrained supply.
Where is this company structurally vulnerable?
If Broadcom shifted its chip supply priorities toward larger customers — something that has already happened during semiconductor shortages — or changed how its silicon programming interfaces work in a way that invalidates the existing EOS control-plane logic, the entire 18-24 month integration advantage would have to be restarted from scratch. At that moment, every competitor begins the same integration work at the same time, and the stateful-failover guarantee disappears on the new chip generation until the work is done again.
Price is read as structure — trend, levels, range, peak and volatility drawn on the chart. It does not predict where price goes next.
Sign in to view price data.
Sign in1 interpretation currently present — each is a set of fired observations whose alignment reads as one structural pattern. Click an observation to see the numbers behind it.
Screen for these patternsHow is this stock behaving?
Multi-Year Up-Close-Week Share With Profitability And Book-Value Growth
Three observations describe the present configuration: a high share of the trailing three years' weekly closes were higher than the prior week, the company has reported positive net income in each of the last five annual periods, and the book-value-increase-consistency composite over the trailing 5 years is elevated.
An interpretation is present only while every observation it reads stays fired (score ≥ 70). It describes what the aligned readings show — never a verdict, never a prediction.
The reported statements, read against the company's own industry.
7 interpretations currently present — each is a set of fired observations whose alignment reads as one structural pattern. Click an observation to see the numbers behind it.
Screen for these patternsHow does this company use capital?
Cash Backing With Revenue And Income Streaks
Three observations co-occur: the weighted composite of net cash relative to market cap, OCF/revenue, operating margin, and ROE is in its elevated range; revenue increased every year for three years; net income was positive every year for three years. The configuration describes a present-state combination of capital structure, cash generation, profitability, and top-line growth.
Operating Income Growing With Multi-Year Revenue Growth
Three observations describe the present configuration: operating income increased year-over-year in each of the last four fiscal years, the 6-year revenue CAGR is positive, and revenue increased year-over-year in each of the last five fiscal years. None of the three observations divides by revenue.
Three Margin Ratios Elevated Across Gross, Operating, And Net Levels
Three margin observations have aligned: industry-benchmarked gross profit margin is in the upper peer range, operating income margin is in the upper portion of its mapped range, and industry-benchmarked net profit margin is in the upper peer range.
ROE, ROA, And Operating ROA Elevated
Three industry-benchmarked return-on-capital ratios are simultaneously in their elevated ranges: ROE, ROA, and operating ROA. Because ROA and operating ROA both fire alongside ROE, the configuration is not solely a function of equity multiplier; the underlying asset base is also producing elevated returns relative to peers.
Is this company growing?
Multi-Year Revenue, Profit, And Income Growth
Three multi-year observations co-occur: revenue increased year-over-year in each of the last three fiscal years, gross profit (absolute level) increased year-over-year in each of the last four fiscal years, and net income was positive in each of the last five fiscal years. The configuration describes growth-and-profitability persistence across three different windows.
Revenue Growth With Elevated Margin
Three observations align on a healthy multi-year growth profile: revenue grew every year over the trailing five-year window, operating margin in the most recent year is at an elevated level, and revenue grew every year over the trailing three-year window. Together they describe sustained top-line continuity at a high current margin level.
How is this stock valued?
High Retained Earnings With Profitability And Equity
Retained earnings are a large share of total assets; net income was positive in each of the last 5 fiscal years; shareholders' equity is in the upper part of its industry's equity-to-assets range.
An interpretation is present only while every observation it reads stays fired (score ≥ 70). It describes what the aligned readings show — never a verdict, never a prediction.
Shared structure with peers — never a ranking.
Structural observations derived from financial data, industry benchmarks, and supply chain position.
Peer Positioning
Financial Health
Supply Chain
Scale
Companies that share the same coordination system — how they create, deliver, or capture value.
Companies that share active interpretations — structural patterns currently present in both stocks.
Latest Arista Networks report
Arista Networks, Inc.
July 7, 2026 · CompanyGraph · ANET
Arista Networks reported positive net income in every fiscal year from FY2021 through FY2025 (confirmed by recomputation from its own figures), with revenue and operating income rising together and cash at or above total debt as of FY2025. What stood out to CompanyGraph is that this looks less like a factory-bound hardware maker and more like an expertise-limited one — its real bottleneck may be the scarce engineers who re-map its software onto each new generation of a single supplier's chips. That supplier dependence is CompanyGraph's reading, not established fact, and the data on file can't confirm how concentrated the supply actually is.
Read the full report