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.
| United Microelectronics Corporation | Qualcomm | X-energy | |
|---|---|---|---|
| Moat rating | narrow The FY2025 20-F Competition section cuts both ways: UMC calls itself "one of the world's largest independent semiconductor foundries" with production capacity "currently among the largest of all semiconductor foundries in the world" and says it believes it competes favorably with competitors on each principal element of foundry competition, yet in the same section concedes that "[s]ome of our competitors have substantially greater production, financial, research and development and marketing resources than we have" and that "several new dedicated foundries have commenced operations and compete directly with us," whose entry is "likely to initiate a trend of competitive pricing and create potential overcapacity in legacy technology" that "may erode our profit margins." A real but bounded advantage, not a durable wide one. | narrow Qualcomm's advantage is real but concentrated in one segment. The FY2025 10-K (filed 2025-11-05) describes its portfolio as "the most widely and extensively licensed in the industry" and says the industry "generally recognizes that any company seeking to develop, manufacture and/or sell certain cellular products requires a license or other rights to use our patents". That licensing leg produced $5,582M of FY2025 revenue against $38,367M at QCT, where Apple, Samsung and Xiaomi are all named in the vertical-integration risk factor and Apple already "utilizes its own modem... in certain of its smartphones". The filing frames the QCT loss as expected rather than realised. | narrow Real but unbuilt. The Q2 2026 10-Q shows the moat resting on regulatory standing rather than delivered product: the NRC completed the Environmental Assessment for the Dow Long Mott construction permit application on 18 May 2026 with a Finding of No Significant Impact, yet no Xe-100 has been constructed or operated and two counterparties supplied nearly all income, with the U.S. Government at 90.3% and Dow at 4.4% of total revenue and grant income for the three months ended 30 June 2026. |
| Moat type | intangibles ip The 20-F states plainly that "Our success depends on our ability to obtain patents, licenses and other intellectual property (IP) rights covering our production processes and activities," and reports more than 16,700 patents worldwide as of December 31, 2025, of which more than 7,490 are in the U.S., 623 domestic and foreign patents granted in 2025 alone, NT$17,725 million of R&D (7.5% of operating revenues) and 1,591 R&D professionals. The Competition section names where UMC believes it wins: it competes favorably "particularly [on] our technical competence and research and development capabilities." The proprietary specialty-process library, not scale or a network, is the cited source of the advantage. | intangibles ip The durable asset is intellectual property accumulated since Qualcomm's founding "in 1985". The patents have "broad coverage in many countries, including Brazil, China, India, Japan, South Korea, Taiwan, the United States and countries in Europe" and are licensed "to hundreds of companies on industry-accepted terms", with royalties set as "a percentage of the wholesale (i.e., licensee's) selling price... subject to per unit minimums and/or per unit caps". R&D of $9,042M equalled 20% of revenues. Manufacturing is fabless "other than for certain of our RFFE modules and RF filter products", for which Qualcomm owns fabs in Germany and Singapore. | intangibles ip The IPO prospectus describes an 'intellectual property-driven business model': revenue is to come from technology fees for licensing the proprietary Xe-100 design plus proprietary TRISO-X fuel, and the company states it will not construct, own or operate the power plants. The durable assets are therefore patents and NRC licences, not plant, installed base or scale. |
| Leadership | fast follower UMC describes a deliberate follow strategy in the 20-F: it intends "to avoid investments in technologies that do not present commercial potential for volume production" and believes "it is beneficial to defer investment in premature equipment needed to claim the earliest advanced technology and instead to purchase more advanced and less expensive versions of such equipment from vendors who design this equipment based on pre-production lessons learned from the earliest technology." The node ladder bears this out: the most advanced process in production in 2025 is Fab 12A's 0.014 micron, wafers at 14 nanometers and under rounded to 0.0% of wafer sales in each of 2023, 2024 and 2025, and the next rung — UMC's own 12nm FinFET process, which Intel replicated in 2025 "based on our electrical design rules and UMC-verified process" for manufacture at its Arizona fab — is only "expected to begin in 2027." | co leader Leadership is clear in licensing and contested in silicon. The 10-K names no rival licensing programme and asserts the portfolio is "the most widely and extensively licensed in the industry", while calling QCT's industries "intensely competitive" and naming eleven competitors (Broadcom, HiSilicon, MediaTek, Mobileye, Nvidia, NXP, Qorvo, Samsung, Skyworks, TI, UNISOC); "continue to be a leader in mobile" appears in a list of things future success depends on, so it reads as aspiration, not share. The band therefore rests on the licensing leg, roughly 13% of revenue. FY2025 10%-plus customers were 21%, 20% and 13%; in 9M FY2026 only two cleared 10%. | co leader The prospectus records X-energy as one of two awardees under the DOE Advanced Reactor Demonstration Program, and it holds the Oak Ridge HALEU fuel-fabrication licence; but it is not the NRC design-approval leader — the NRC issued a standard design approval to NuScale for the US460 small modular reactor, published at 90 FR / Federal Register document 2025-10123 on 4 June 2025, while the Xe-100 is being licensed indirectly through a customer's Part 50 construction permit and holds no design certification or approval of its own. |
| Pricing power | weak The 20-F claims no premium — "our current level of pricing is comparable to that of other leading foundries in each respective geometry" — and reports that 2025 average selling price declined 5.4%, driving gross margin down from 32.6% in 2024 to 29.0% in 2025 even as 12-inch-equivalent wafer shipments rose from 3,446 thousand to 3,870 thousand and average capacity utilization improved from 68.7% to 75.2%. It also notes that "[p]rices for wafers of a given level of technology generally decline over the processing technology life cycle." | moderate QTL margins held at 72% in FY2025 and 73% in 9M FY2026, though Q3 FY2026 alone slipped to 69% from 71%, and the $111M revenue gain there is attributed to revenues per unit "primarily driven by favorable mix" rather than to price. At QCT, the fall to 26% from 30% is explained by "lower gross margin, primarily driven by higher product cost, partially offset by higher average selling prices" plus lower revenues, so the pressure is cost rather than price; FY2025 handsets rose $2,930M, of which $2.5B came from higher revenue per chipset. Against that, "declining average selling prices" is a standing risk-factor title, "particularly pronounced in emerging regions and China". | weak Nothing has been priced in a market yet. The prospectus states the Xe-100 technology fee is a benchmarking assumption to be 'negotiated on a case by case basis' with no assurance customers will accept the proposed structure, and that Amazon holds first-priority manufacturing queue slots across 2031-2039, a right of first refusal and most-favoured pricing; the 10-Q records a 2025 warrant issued to a related-party customer with a $162.7 million grant-date fair value accounted for as consideration payable to a customer, i.e. a reduction of the transaction price. |
| Summary | UMC's durable asset is a proprietary mature- and specialty-node process library — 55/40/28/22nm embedded memory for MCU and automotive, 55/40/28/22/14nm embedded high-voltage for display drivers, 110/55nm BCD for power management, 55/28/22nm BSI-CSI for image sensors and 110/90/55/40nm RF-SOI — backed by more than 16,700 patents worldwide at end-2025 and 7.5% of revenue spent on R&D. That library keeps a concentrated customer base qualified into UMC's fabs (top ten customers were 57.0% of 2025 operating revenues; Texas Instruments, Intel, MediaTek, Realtek and Novatek are named as primary customers). What it does not buy is price: 2025 average selling price fell 5.4% and gross margin fell from 32.6% to 29.0%, while the filing warns that new dedicated foundries are likely to initiate competitive pricing and overcapacity in legacy technology. | Qualcomm has two legs pointing in opposite directions. QTL (FY2025 revenue $5,582M, EBT margin 72%) rests on a portfolio the 10-K calls "the most widely and extensively licensed in the industry", with royalties struck on the licensee's wholesale device price under per-unit minimums and caps; its durability is dated in the filing, since "our patent license agreements with key OEMs are generally long-term, with terms expiring at varying dates between fiscal 2027 and 2031", some with binding-arbitration renewal clauses, and Huawei's licence has already expired, removing its royalties from QTL revenue from Q2 FY2025. QCT ($38,367M, 87% of segment revenue) is the leg under pressure: its three 10%-plus customers all build their own silicon, Apple already ships its own modem, and QCT EBT margin fell to 26% in Q3 FY2026 from 30%. | X-energy's defensible assets today are regulatory and intellectual, not commercial. NRC Special Nuclear Material Licence SNM-7007, issued 13 February 2026 for a 40-year licence period, authorises HALEU fuel manufacture at Oak Ridge, and the company's own prospectus calls it the first-ever Category II nuclear fuel facility licensed in the United States; the Long Mott construction permit application for four Xe-100 reactors has reached its uncontested mandatory NRC hearing, scheduled for 22 September 2026. Neither has yet produced a reactor or a commercial fuel pebble: the prospectus expects TX-1 to be completed in the first half of 2028, and the 10-Q describes present revenue as derived from cost-share agreements such as the DOE ARDP. The HALEU feedstock the fuel depends on is a live dependency rather than a settled advantage — the prospectus states HALEU enrichment services are available only in limited quantities globally and that customers procure the feedstock, and the 10-Q discloses a definitive enrichment agreement with Centrus Energy announced 6 August 2026 under a phased approach with prepayments by X-energy to support Centrus's domestic capacity programme. |
| Chain position | Mature- and specialty-node wafer supplier: 2025 wafer sales were 41.4% communication, 30.6% consumer and 11.6% computer, with the AI tie indirect — 2.5D silicon interposers with deep-trench capacitors shipped to major customers for HPC, cloud computing and LLM applications. | Every figure and quotation is drawn from the FY2025 10-K and the Q3 FY2026 10-Q. Where the filings state no market share, the share band is left unknown rather than inferred, and barrier bands follow the filings' own language, which states a barrier to entry only for automotive. | Upstream supplier of reactor technology and TRISO fuel to industrial-heat and data-centre power buyers; it licenses the design and fabricates the fuel rather than owning or operating the plants. |
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| Long-horizon vote | -0.01 at weight 0.20 · swarm neutral Editorial prior, not backtested. | +0.13 at weight 0.20 · swarm bearish Editorial prior, not backtested. | +0.05 at weight 0.20 · swarm neutral Editorial prior, not backtested. |