Skip to content

Compare moats

Up to three covered companies, band by band. Every call is a curated editorial judgment, never a disclosed figure — and every band carries its cited basis.

comparing Ciena×GlobalFoundries× add + AMD AMD+ ASE Technology Holding ASX+ ASM International ASMIY+ ASML ASML+ Adobe ADBE+ Advantest ATEYY+ Alibaba Group BABA+ Alphabet GOOGL+ Amazon AMZN+ Amkor Technology AMKR+ Amphenol APH+ AppLovin APP+ Apple AAPL+ Applied Digital APLD+ Applied Materials AMAT+ Applied Optoelectronics AAOI+ Arista Networks ANET+ Arm Holdings ARM+ Astera Labs ALAB+ Bloom Energy BE+ Broadcom AVGO+ C3.ai AI+ CXMT 688825.SS+ Cadence Design Systems CDNS+ Celestica CLS+ Cerebras Systems CBRS+ Cisco Systems CSCO+ Cloudflare NET+ Coca-Cola KO+ Coherent Corp COHR+ Constellation Energy CEG+ CoreWeave CRWV+ Corning GLW+ Credo Technology CRDO+ CrowdStrike CRWD+ Datadog DDOG+ Dell Technologies DELL+ Digital Realty Trust DLR+ Duolingo DUOL+ Eaton ETN+ Eli Lilly and Company LLY+ Equinix EQIX+ Everpure, Inc. P+ Fabrinet FN+ GE Vernova GEV+ GitLab GTLB+ Hewlett Packard Enterprise HPE+ Hon Hai Precision (Foxconn) HNHPF+ Hut 8 HUT+ IBM IBM+ IREN IREN+ Intel INTC+ JPMorgan Chase JPM+ KLA Corporation KLAC+ Kioxia Holdings KXIAY+ Lam Research LRCX+ Lumentum Holdings LITE+ Marvell Technology MRVL+ MediaTek 2454.TW+ Meta Platforms META+ Micron MU+ Microsoft MSFT+ Moderna MRNA+ MongoDB MDB+ Montage Technology 688008.SS+ NVIDIA NVDA+ Nebius Group NBIS+ NetApp NTAP+ Netflix NFLX+ Nokia NOK+ Oracle ORCL+ Palantir Technologies PLTR+ Palo Alto Networks PANW+ Penguin Solutions PENG+ Pfizer PFE+ Powell Industries, Inc. POWL+ Qualcomm QCOM+ SAP SAP+ SK Hynix SKHY+ Salesforce CRM+ Samsung Electronics 005930.KS+ SanDisk SNDK+ Schneider Electric SBGSY+ Seagate Technology STX+ ServiceNow NOW+ Snowflake SNOW+ SoundHound AI SOUN+ Space Exploration Technologies Corp. (SpaceX) SPCX+ Super Micro Computer SMCI+ Synopsys SNPS+ TE Connectivity TEL+ TSMC TSM+ Talen Energy TLN+ Tempus AI TEM+ Tencent Holdings TCEHY+ Teradyne TER+ Tesla, Inc. TSLA+ The Walt Disney Company DIS+ Tokyo Electron TOELY+ Trane Technologies TT+ United Microelectronics Corporation UMC+ Vertiv VRT+ Visa V+ Vistra VST+ Walmart WMT+ Western Digital WDC+ Wistron 3231.TW+ Wiwynn 6669.TW+ X-energy XE
Ciena CIEN ai moat: latest change 2025-12-12 GlobalFoundries GFS ai moat: latest change 2026-02-27
Moat rating narrow

Ciena's FY2025 10-K describes a technology position that has held but does not lock customers in. On the durable side, the strategy is to "build on and expand our global leadership in optical networking", resting on "our proprietary WaveLogic™ coherent modem technology" and approximately 2,400 issued patents with 800 more pending as of December 2, 2025. On the limiting side, the same filing says competition "remains intense" and features "aggressive selling efforts, including using significant pricing pressure to displace incumbent vendors", that "our customer contracts generally do not include minimum or guaranteed purchases", and that "there is no assurance that we will maintain our incumbency". Concentration cuts the same way: the five largest customers contributed approximately 50% of fiscal 2025 revenue, one cloud provider approximately 18%. Its income statement reports gross profit of $1,878.9M on $4,386.5M of revenue in FY2023, $1,719.6M on $4,015.0M in FY2024 and $2,004.9M on $4,769.5M in FY2025. Self-described leadership in its segments, with customers that are re-won deal by deal, is a narrow moat.

source: sec.gov

narrow

The FY2025 20-F gives a measured lock-in: approximately 63% of 2025 wafer shipment volume was single-sourced business - products GF says "can only be manufactured with our technology or cannot be manufactured elsewhere without significant customer redesigns" - and long-term agreements carried an aggregate remaining revenue commitment of approximately $11 billion at 31 December 2025, as "binding, multi-year, reciprocal minimum purchase and supply commitments". That advantage is bounded by admissions in the same filing: "some of our competitors may offer more advanced or differentiated technologies than we do and some have greater access to capital and substantially greater production capacity, research and development... including access to government subsidies"; China's mature-node "foundry capacity is expected to grow faster than expected demand at those nodes"; and GF "renegotiated a number of LTAs with certain of our customers, including in 2025, as a result of which some of our LTAs now have longer commitment periods... and some of our LTAs have lower pricing or volume commitments than originally negotiated". Gross margin of 24.9% in 2025 ($1,690m on $6,791m of net revenue) on essentially flat revenue is the economics of a position that is defended rather than uncontested.

source: sec.gov

Moat type intangibles ip

The FY2025 10-K locates the advantage in owned technology rather than in customer lock-in: "The success of our business and technology leadership depends significantly on our proprietary and internally developed technology." That technology is centred on WaveLogic, which Ciena's fiscal Q3 2026 earnings presentation (the source of the first two product rows below) defines as "Ciena's proprietary family of coherent optical chips — the core technology inside most of our networking products", and it reaches beyond Ciena's own systems: the 10-K's coherent pluggable transceivers use WaveLogic "for use within our systems and third-party equipment". Switching costs are the weaker candidate, because the same filing describes operators disaggregating line systems from modems and competitors using price to displace incumbents.

source: sec.gov

switching costs

The filing rules out scale as the source: GF concedes competitors with "substantially greater production capacity, research and development" and its four fabs held roughly 2.8 million wafers per annum of installed capacity at end-2025 against a $6.8bn revenue base. The mechanism it names instead is the cost of moving a qualified design - "[g]iven the time and costs associated with moving a single-sourced product to a competitor, clients are more likely to continue awarding us single-source contracts for such products" - and it is quantified at approximately 63% of 2025 wafer shipment volume. It is contractually reinforced by the ~$11bn of remaining LTA revenue commitment, which GF says continues to matter "for certain longer term, more durable end markets, such as automotive", where 21% of 2025 net revenue ($1,410m) now sits.

source: sec.gov

Leadership co leader

Slide 6 of Ciena's fiscal Q3 2026 earnings presentation of 2026-09-03 (https://s25.q4cdn.com/550667411/files/content_files/Ex-99-2-2026-Q3-Earnings-Presentation_FINAL-1.pdf) lists "#1 in Data Center Interconnect Globally" (Dell'Oro Group), "#1 in Total Optical Networking in N. America" (Cignal AI, Dell'Oro Group, Omdia) and "#1 in Submarine Networks Globally" (Omdia), with market share measured as of Q2 2026 excluding China, and a caveat that Ciena "has not independently verified" the analyst data. On the company's own presentation of that data, that is the front rank in its core segments, but the presentation does not claim the global lead in total optical networking, and the FY2025 10-K says competition is "dominated by a small number of very large, multi-national companies" - Nokia, Huawei, Cisco, Hewlett Packard Enterprise and ZTE - many of which have "substantially greater financial, operational and marketing resources, and broader product offerings". A shared front rank, led by Ciena where the company-reported rankings measure it, rather than an uncontested one.

source: sec.gov

fast follower

The 20-F places GF inside a group of "five major foundries (including four scaled pure-play foundries) that accounted for the vast majority of worldwide foundry revenue in 2025", naming TSMC first among key competitors along with UMC and SMIC, and separately conceding competitors with "more advanced or differentiated technologies than we do" and "substantially greater production capacity, research and development, marketing and other resources". GF does not compete for the leading edge at all; its stated pillars are differentiated RF, FDX, silicon photonics, power and feature-rich CMOS plus geographic diversity. That is an established, scaled participant operating inside a pace set elsewhere, not one setting it, and not one shut out of the top tier.

source: sec.gov

Pricing power moderate

Moderate, and improving. The FY2025 10-K's income statement reports gross profit of $1,878.9M on $4,386.5M, $1,719.6M on $4,015.0M and $2,004.9M on $4,769.5M of revenue for FY2023-FY2025, in a market where, the filing says, rivals use "significant pricing pressure to displace incumbent vendors" and "price and total cost of ownership" heads the list of competitive factors. Since then the AI build-out has lifted gross margin: Ciena's fiscal Q3 2026 earnings presentation (https://s25.q4cdn.com/550667411/files/content_files/Ex-99-2-2026-Q3-Earnings-Presentation_FINAL-1.pdf) reports GAAP gross margin of 45.4% against 41.3% a year earlier, on revenue up 37% year over year, and guides fiscal 2027 adjusted gross margin to 45% to 46%. The presentation does not say how much of that is price rather than mix or volume, and the 10-K warns that AI-related demand has led to "a constrained supply environment" that can raise component costs.

source: sec.gov

moderate

Gross margin was 24.9% in 2025 ($1,690m on $6,791m) versus 24.5% in 2024 ($1,651m on $6,750m) - held, not expanded, even though average shipment utilization across the global fabs rose from 77% to 86%, so most of the volume gain was absorbed rather than dropping through. The filing states outright that "the market prices for technology and services tend to fall over time, except in times of extreme supply shortage", and discloses LTAs renegotiated in 2025 to "lower pricing or volume commitments than originally negotiated". Against that, GF says wafer price "varies significantly across technology platforms" and that devices with "richer feature sets, higher performance, better yields and greater system-level integration... generally command higher wafer prices". Price-setting inside designed-in single-sourced sockets, price-taking at the competitive margin.

source: sec.gov

Summary

Ciena is the optical-transport specialist among networking vendors - its fiscal Q3 2026 earnings presentation calls it "the only pure-play optical systems provider operating at scale today" - and its FY2025 10-K builds the business on one proprietary technology, the WaveLogic coherent modem, carried into the 6500 Packet-Optical Platform, Waveserver data center interconnect systems, the 6500 RLS photonic line system and coherent pluggable transceivers sold for Ciena's own systems and third-party equipment. Analyst rankings the company cites in that presentation, which it says it "has not independently verified", put Ciena first in data center interconnect globally, in total optical networking in North America and in submarine networks globally (Q2 2026, excluding China). The AI build-out has turned it into more of a cloud supplier than a telecom one: cloud providers were 53% of fiscal Q3 2026 revenue, revenue rose 37% year over year, and GAAP gross margin reached 45.4%. The 10-K is equally clear about why the position is narrow rather than wide. Competition is "dominated by a small number of very large, multi-national companies", many with greater resources; rivals use pricing to displace incumbents; contracts carry no minimum or guaranteed purchases; the five largest customers were about half of fiscal 2025 revenue; and disaggregation lets an operator buy the line system from one vendor and the modem from another, while the push into data-center interconnects brings Ciena up against Marvell, Credo and Broadcom.

GlobalFoundries is a pure-play specialty foundry that deliberately does not contest the leading edge. Its FY2025 20-F frames the business around six differentiated technology lines - feature-rich CMOS, ultra-low-power CMOS (FinFET and FDX), silicon photonics, RF, power, and, new in 2025, processor IP via the MIPS acquisition - manufactured at four fabs in Malta NY, Burlington VT, Dresden and Singapore, which GF describes as making it "the only scaled foundry with a global manufacturing footprint spanning the United States, Europe, and Asia operating for more than a decade". The defence that shows up in the numbers is design lock-in rather than cost: approximately 63% of 2025 wafer shipment volume was single-sourced, and ~$11bn of long-term agreement revenue commitment remained at year-end. What limits it is visible in the same document - competitors with more capital, more capacity and, in some cases, more advanced technology; mature-node capacity in China expected to outgrow demand at 28nm and larger; TSMC, Samsung, Intel, Texas Instruments and UMC all building in the United States, Europe or Singapore, which erodes the geographic-diversity argument GF calls "one of our key advantages". Pricing reflects that balance: 2025 gross margin of 24.9% against 24.5% in 2024 even as shipment utilization rose from 77% to 86%, with some LTAs renegotiated to lower pricing. AI exposure is real but indirect - Communications, Infrastructure & Data Center was 11% of 2025 net revenue, and GF's AI content is optical interconnect, RF, sensing, power and edge processor IP rather than accelerator logic.

Chain position

Ciena sits between optical-component suppliers and the operators building AI-era networks. Upstream, its FY2025 10-K says its products include "optical and electronic components for which reliable, high-volume supply is often available only from sole or limited sources", built by contract manufacturers with facilities in Canada, Mexico, Thailand, Vietnam and the United States; at November 1, 2025 it carried $826.2 million of inventory and $2.1 billion of purchase commitments. Downstream, the fiscal Q3 2026 earnings presentation puts direct cloud providers at 53% of the quarter's revenue against 37% for service providers, and describes its products as the links between data centers (data center interconnect) and between distributed AI training clusters ("scale-across").

Pure-play specialty foundry. Inputs are silicon and specialised SOI wafers bought under multiple long-term agreements with principal suppliers, "the largest of which is Soitec", plus externally sourced EDA tools and third-party IP. Output is finished semiconductor wafers, approximately 89% of 2025 net revenue, sold to fabless designers and IDMs and delivered through the GlobalSolutions ecosystem of IP providers, EDA vendors, OSAT partners and design-service firms; the remaining ~11% is photomasks, sourcing and post-fab services, and IP licence and royalty income. Manufacturing sits at four sites - Malta NY, Burlington VT, Dresden and Singapore - with roughly 239,000 square metres of clean room and about 2.8 million wafers per annum installed capacity at end-2025. Position in the AI chain is one step removed from accelerators: Communications, Infrastructure & Data Center was 11% of 2025 net revenue ($745m), with content in optical interconnect, RF front-ends, timing and power, alongside edge-AI processor IP from the MIPS acquisition.

Products (share / barrier)
Long-horizon vote +0.13 at weight 0.20 · swarm neutral

Editorial prior, not backtested.

see exactly how it voted →

+0.06 at weight 0.20 · swarm neutral

Editorial prior, not backtested.

see exactly how it voted →