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.
| MaxLinear | Arm Holdings | Semiconductor Manufacturing International Corporation | |
|---|---|---|---|
| Moat rating | none MaxLinear’s FY2025 10-K does not show a durable advantage. Its income statement reports revenue of $693,263 thousand in 2023, $360,528 thousand in 2024 and $467,641 thousand in 2025, with operating losses of $38,221 thousand, $223,352 thousand and $126,890 thousand. The risk factors say “Increased competition has resulted in price pressure, decreased demand, reduced revenue and profitability, and loss of market share”; the business section says competitors include “companies with much longer operating histories, greater name recognition, and substantially greater financial, technical and operational resources”; and because its products “often are building block semiconductors” it also faces integrated-circuit makers, “some of which may be existing customers or platform partners”. Two customers were 28% of 2025 net revenue and the ten largest 65%, and “substantially all of our sales to date have been made on a purchase order basis”. Gross profit held up - $385,663 thousand, $194,782 thousand and $265,814 thousand for 2023 to 2025 - and the AI optical ramp has lifted 2026 results, but a revenue base that nearly halved in one year and three straight years of operating losses do not evidence a moat. | wide Arm's FY2026 20-F states it "maintained market share in the mobile applications processor market of greater than 99% for many years," and describes the Arm platform as "the most pervasive architecture in the world," with "more than 350 billion Arm-based chips reported as shipped cumulatively" as of March 31, 2026 — a durable, dominant position. | narrow TrendForce's 2Q26 foundry ranking (2026-09-09) puts SMIC third worldwide. Its revenue rose 20% QoQ to more than $3 billion and its share 'edged up to 5.4%, narrowing the gap with Samsung' (5.9%), far behind TSMC at 72.5%. TrendForce (2026-04-29, citing Reuters) adds: 'Currently, SMIC remains the only domestic player capable of producing chips using 7nm.' Those advantages are real in its home market, which was 90.2% of 2Q26 revenue per the 2Q26 results. They are also bounded. The 2025 annual report concedes: 'Compared with global industry leaders, the Company remains a certain gap in technical capability, and the current market share is relatively limited.' It warns that numerous domestic and foreign entrants mean 'the production capacity may fall into a state of structural oversupply'. And it notes that 'The Company was added to the U.S. Entity List in 2020', which brings 'certain challenges to the Company's supply chain security and business stability'. |
| Moat type | none No single source of advantage in the 10-K is strong enough to name. MaxLinear has “over one thousand issued patents” and says consideration under intellectual property sale agreements “has previously been and is currently expected in the future be material”, but the same filing describes its products as building blocks that larger vendors can integrate, says some optical-interconnect customers are “module makers who are vertically integrated, where we compete with internally supplied components”, and claims only that “We believe that we compete favorably” on factors from product performance to price. Its RF-CMOS integration know-how is real, but nothing in the filing shows customers locked in or rivals unable to match it. | intangibles ip Per the 20-F, Arm's advantage rests on its proprietary CPU architecture (ISA), which "is essentially a common language for software developers" and "sets the foundation for a large library of compatible software," reinforced by switching costs: customers "likely would incur significant costs in switching to competitors' architecture." | cost scale The cited advantage is manufacturing scale in a capital-heavy industry. The 2025 annual report says the wafer foundry industry 'has high barriers to entry due to technological hurdles, talent requirements, and continuous capital investment'. It adds that 'The foundries' capacity scale effect and collaboration capabilities in local industry chain have become one of the important factors for customers' assessment of supply chain stability and completeness.' It calls SMIC 'the front runner in Chinese Mainland, with leading manufacturing capability, manufacturing scale and comprehensive services'. Monthly capacity reached 1,058,750 standard logic 8-inch equivalent wafers by the end of 2025, and 1,096,500 in 2Q26 per the 2Q26 results, with 2Q26 capital expenditure of $1,835.7 million. Scale has not protected margins: the report shows gross margin of 21.0% in 2025, 18.0% in 2024 and 19.3% in 2023, against 38.0% in 2022. |
| Leadership | fast follower In its fastest-growing line MaxLinear is a second source. Deep Fundamental’s September 27, 2024 deep dive (https://deepfundamental.substack.com/p/deep-dive-optical-module-market) says “Marvell ($MRVL) and Broadcom ($AVGO) are two major suppliers of DSPs, with Marvell holding the top position in the market”, that “Coherent also sources heavily from Marvell, with Broadcom/ Maxlinear potentially serving as second supplier with 20-30% share”, and that MaxLinear offers “DSPs at about half the price of Marvell's if it can achieve a meaningful mass production volume of at least 100K units per month”. Keystone has since reached volume - management said on the Q2 2026 call that it “continues to ramp into high volume production at major hyperscale customers across U.S. and Asia” - but the 10-K names Broadcom, Qualcomm, Realtek, Skyworks, Credo, MediaTek, Marvell, MACOM, Texas Instruments, Analog Devices, Renesas, Microchip and Semtech as primary merchant competitors, and no third-party source found ranks MaxLinear first in any of its markets. | clear leader 20-F: >99% share of the mobile applications processor market for many years and "the most pervasive architecture in the world"; principal contested arena is the fast-growing data-center CPU market, where Arm is still a challenger to x86. | fast follower TrendForce's 2Q26 ranking (2026-09-09) places SMIC third at 5.4%, narrowing the gap with second-placed Samsung Foundry (5.9%) but far behind TSMC (72.5%). SMIC's own 2025 annual report ranks it 'the second globally' among pure-play foundries by 2025 sales. On technology it trails. TechInsights (2025-12-11) says SMIC's N+3 'shows meaningful density improvements' but 'remains significantly less scaled than leading commercial 5nm nodes offered by TSMC and Samsung'. The annual report concedes 'a certain gap in technical capability' compared with global industry leaders. |
| Pricing power | moderate Mixed. Gross profit has stayed in proportion through the cycle - the 10-K’s income statement shows $265,814 thousand on revenue of $467,641 thousand in 2025 - and the Q2 2026 release (https://www.sec.gov/Archives/edgar/data/0001288469/000128846926000050/a06302026exhibit991.htm) reports GAAP gross margin of 57.8% against 56.5% a year earlier, guiding Q3 to 57.0%-60.0%. But the 10-K says “From time to time, we have reduced the average unit price of our products due to competitive pricing pressures, new product introductions by us or our competitors, and for other reasons, and we expect that we will have to do so again in the future”, that under some distributor agreements “we provide protection for reductions in selling prices of the distributors' inventory”, and in optical DSPs it entered as the lower-priced challenger. | strong GAAP gross margin was ~98% in FY2026 ($4,799M gross profit on $4,920M revenue), up from 97% (FY2025) and 95% (FY2024), and royalty growth was driven by "an improved mix of products with higher royalty rates per chip, such as Armv9 technology" — evidence of per-chip pricing power. Caveat: the 20-F notes ASPs decline over a chip generation and royalty per chip generally falls as volume rises. | moderate Pricing is improving in a tight market but has been weak through the cycle. The 2025 annual report shows gross margin of 21.0% in 2025, 18.0% in 2024, 19.3% in 2023, 38.0% in 2022 and 30.8% in 2021. In 2Q26 gross margin rose to 25.3% from 20.1% in 1Q26 'due to the increase in average selling price and the product mix change', and the company guided 26% to 28% for 3Q26. TrendForce (2025-12-25) reports price increases 'mainly concentrated on its 8-inch BCD (Bipolar-CMOS-DMOS) process platform and averaging around 10%'. TrendForce (2026-05-22) says SMIC 'negotiated price increases with customers for product categories facing supply shortages'. The annual report warns that if it 'fails to timely deliver competitive process technologies and platforms, it may face customer loss and weakened pricing power'. |
| Summary | MaxLinear is a fabless designer of RF, analog and mixed-signal communications SoCs whose core skill, per its FY2025 10-K, is combining broadband RF and analog front ends with digital signal processing in standard CMOS. It sells into broadband access (cable, fiber PON and DSL gateways - approximately 44% of 2025 net revenue), home connectivity (Wi-Fi, MoCA, G.hn and Ethernet), wired and wireless infrastructure including optical data-center DSPs, and industrial and multi-market interface and power products. After a downturn that took revenue from $693,263 thousand in 2023 to $360,528 thousand in 2024, the AI optical ramp is turning it around: the Q2 2026 release reports revenue of $168,847 thousand, up 55% year over year, with the infrastructure business up 145% on the Keystone PAM4 DSP ramp for 800G, and management raised its 2026 optical data-center revenue outlook to $210 million-$230 million on the call. The moat question is whether that growth rests on anything durable. In optical DSPs MaxLinear entered as a lower-priced second source to Marvell; elsewhere it competes with Broadcom, Qualcomm, Realtek and MediaTek, which can integrate the functions it sells; customers are concentrated; and the 10-K still carries the Silicon Motion arbitration over its terminated merger, whose outcome it says it cannot predict. On this record MaxLinear is a technically capable challenger without a moat. | Arm's durable advantage is its proprietary CPU architecture plus the software ecosystem locked to it: as of March 31, 2026 more than 350 billion Arm-based chips had shipped cumulatively, the platform "supports a global community of more than 22 million developers" and "runs the vast majority of the world's software," which underpins its greater-than-99% share of mobile application processors held "for many years." | SMIC is China's largest foundry, running 8-inch and 12-inch fabs in Shanghai, Beijing, Tianjin and Shenzhen. Its 2025 annual report lists mass production on logic, power/analog, high-voltage display driver, embedded and stand-alone non-volatile memory, mixed-signal/RF and CMOS image sensor platforms. 2025 revenue was US$9,326.8 million, up 16.2%. In 2Q26, revenue was $3,005.6 million, gross margin 25.3% and utilization 93.7%, with China at 90.2% of revenue. The tailwind is localization. The report says 'more wafer foundry demand shifting back to domestic', and TrendForce (2026-05-22) says customers in HV processes and CIS 'are increasingly turning to Chinese foundries for more stable pricing and capacity availability'. At the leading edge, TechInsights (2025-12-11) confirmed that Huawei's Kirin 9030 is made on SMIC's N+3, 'a scaled evolution of its 7nm-class technology', reached without EUV lithography. TrendForce (2026-04-29) reports SMIC is the only domestic player capable of 7nm, though Huawei is said to plan shifting part of its AI chip production to Hua Hong. The limits are export controls (Entity List since 2020), a technology gap to TSMC and Samsung that the company itself concedes, and the risk of structural oversupply in China's mature nodes. The verdict is a narrow moat built on domestic scale and being China's only 7nm-capable foundry. It is not a cost or technology lead over the global leaders. |
| Chain position | MaxLinear sells chips, much of it through Asian distributors, ODMs and module makers - products shipped to Asia were 82% of 2025 net revenue, including 49% to Hong Kong - that build cable modems, PON terminals, Wi-Fi gateways, base-station radios and optical transceivers for operators and hyperscale data centers. In the AI chain it sits beside the optical-module makers as a DSP supplier, competing with Marvell and Broadcom and, at vertically integrated module makers, with internally supplied components. | Arm licenses the CPU architecture and core IP that sit at the foundation of nearly all mobile SoCs and a growing share of AI/cloud data-center CPUs (CSP in-house Grace/Graviton-class designs and Arm's own AGI data-center CPU), placing it upstream of much of the AI compute stack. | Upstream logic and specialty wafer foundry, mainly for Chinese chip designers. In 2Q26, 90.2% of revenue came from China. By application, consumer electronics was 44.2% of wafer revenue, smartphone 16.9%, industrial and automotive 16.5%, computer and tablet 15.6%, and connectivity and IoT 6.8%. |
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| Long-horizon vote | +0.01 at weight 0.20 · swarm neutral Editorial prior, not backtested. | +0.42 at weight 0.20 · swarm neutral Editorial prior, not backtested. | +0.06 at weight 0.20 · swarm neutral Editorial prior, not backtested. |