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.
| Kioxia Holdings | Everspin Technologies | |
|---|---|---|
| Moat rating | narrow Kioxia's FY2025 Annual Securities Report (dated 2026-06-24) describes a real but bounded position. It records 'the limited number of major competitors in the flash memory business', and says its three manufacturing joint ventures with Sandisk let it 'make investments on a larger scale than if it were to invest alone and enjoy economies of scale in terms of capital expenditures and production efficiency'. Against that, the same Risk Factors section describes 'heavy global competition as advanced technologies are necessary for business execution', says 'in the flash memory market the Group's ability to decide prices is limited', that 'Some competitors possess technologies that the Group does not have, such as DRAM' and 'have greater financial strength than the Group', and records that the Group cut production from October 2022 to March 2024. Scale in a small field, not a barrier that protects Kioxia's returns through the cycle. | narrow Everspin owns an MRAM process and IP position that buyers, including the U.S. government, pay to secure, but the business is small and its profits are thin. The FY2025 10-K cites 'over 20 years of MRAM technology and manufacturing leadership' and calls Everspin 'the leading supplier of discrete MRAM components'. That is the company's own claim, and no tracker share was found, so the rating stays modest. On 2026-04-24 Everspin signed a $40,000,000 subcontract with Amentum under a Naval Surface Warfare Center, Crane Division prime contract. The program's objective is for the U.S. government to have 'a set of proven processes and manufacturing capability' for new Toggle MRAM for use in strategic systems (8-K). Returns are thin. The 10-K reports revenue of $55.2 million and $50.4 million, gross margin of 51.2% and 51.8%, and a net loss of $0.6 million and net income of $0.8 million for 2025 and 2024. It also warns that larger competitors 'may be better positioned to accept lower prices'. |
| Moat type | cost scale The advantage the company itself names is scale and capital efficiency. The Annual Securities Report says the Sandisk joint ventures, which procure the production equipment installed at Kioxia's Yokkaichi and Kitakami plants and 'sell 50% of their products to the Group and 50% to the Sandisk Group', let it 'enjoy economies of scale in terms of capital expenditures and production efficiency'. At its 2026 Investor Day (2026-06-02) management said that 'by leveraging our world-leading economies of scale, we have maintained a lower cost per gigabyte than the industry average', on a slide that cites the TechInsights NAND Market Report Q2 2026 as its source. The filing describes its technology work (layer stacking for BiCS FLASH, the move to QLC) and names 'a decline in competitiveness in production efficiency per gigabyte' as a risk if it falls behind. It does not present that technology as protected IP that rivals cannot match. | intangibles ip The advantage is process know-how and patents, not scale. The 10-K reports 596 issued patents and 141 pending applications as of 2025-12-31, and Everspin earns money from them. GLOBALFOUNDRIES 'will pay royalties' on each wafer it sells or transfers that uses 'certain Everspin design information', and during an exclusivity period it agreed 'not to license intellectual property developed in connection with the agreement to our named competitors'. Under the Amentum subcontract (8-K, 2026-04-24), Everspin 'will provide process know-how and IP for Toggle MRAM manufacturing in case the Company exits the Toggle MRAM business'. The IP is contested. The 10-K discloses that Avalanche Technology filed a patent lawsuit in Delaware and a complaint with the U.S. International Trade Commission in January 2026. MRAM-Info (2026-02-06) reports the suit covers four STT-MRAM patents. |
| Leadership | at parity TrendForce's 2Q26 NAND Flash ranking (2026-08-18) puts Kioxia fourth with revenue of about $10.72 billion. Its 13.6% share 'edged down', and it sits behind Samsung (29.3%), SK hynix Group and Micron, which moved up to third. TrendForce's 2Q26 enterprise SSD ranking (2026-09-01) also places it fourth, at $4.64 billion. On technology it is keeping pace: it began sampling the 332-layer 10th-generation BiCS FLASH on 2026-07-03, per its press release. The Annual Securities Report concedes that some competitors 'possess technologies that the Group does not have, such as DRAM' and 'have greater financial strength than the Group'. Kioxia is in the middle of a small group of peers. | fast follower The leadership claim is Everspin's own, and a rival contests it. The 10-K calls Everspin 'the leading supplier of discrete MRAM components', and the 2Q26 release calls it 'the world's leading developer and manufacturer' of MRAM persistent memory. No tracker share was found. A rival sells in the same niche: MRAM-Info (2024-03-27) reports that Avalanche Technology launched 2Gb and 8Gb space-grade STT-MRAM devices. Everspin's 10-K lists its DRAM-replacement STT-MRAM at 1Gb density. Outside MRAM, the 10-K describes Everspin as 'an emerging specialty memory product supplier' that competes with much larger SRAM, FRAM, NVSRAM, DRAM and NOR vendors. |
| Pricing power | weak The Annual Securities Report states that 'in the flash memory market the Group's ability to decide prices is limited, and in the medium- to long-term selling prices on a bit basis may decline at a similar pace as in the past'. Current margins follow the market. The first-quarter FY2026 results attribute the revenue jump primarily to 'a significant increase in average selling prices (ASPs) resulting from strong demand from data center customers focusing on generative AI'. Gross profit was ¥1,380,066 million on revenue of ¥1,767,117 million, against ¥71,179 million on ¥342,799 million a year earlier. In the 2026 Investor Day Q&A management said it believes 'market pricing will continue to reflect those supply-demand conditions'. | moderate Gross margin has stayed above half of revenue. The 10-K reports 51.8% for 2024 and 51.2% for 2025, and the 2026-08-05 release reports 53.9% for 2Q26, up from 51.3% a year earlier. The premium has limits. The 10-K lists 'customer adoption of MRAM technology despite the price per bit premium of our products versus competing technologies' as a competitive factor, and its risk factors describe markets with 'declining average selling prices'. |
| Summary | Kioxia calls itself 'a specialized flash memory manufacturer'. It makes BiCS FLASH 3D NAND at Yokkaichi and Kitakami in Japan through three manufacturing joint ventures with Sandisk, whose output is sold 50% to Kioxia and 50% to Sandisk. FY2025 (year to March 2026) revenue was ¥2,337.6bn: SSD & Storage ¥1,362.6bn, Smart Devices ¥760.0bn and Other ¥215.0bn, with the Apple group alone at 20.4% of sales. Its moat is scale in a concentrated industry. TrendForce ranks it fourth in 2Q26 NAND revenue with a 13.6% share, and in August 2026 the partners announced anticipated investments in Japan of over $31 billion through 2032, contingent on government support. The same filing sets out the limits: limited ability to set prices; rivals that also make DRAM and have more financial strength; China's government-supported push for domestic semiconductor production; and a joint-venture agreement effective until 2034, with no decision yet on whether it continues after that. First-quarter FY2026 gross profit was ¥1,380,066 million on revenue of ¥1,767,117 million, against ¥71,179 million on ¥342,799 million a year earlier. The company attributes the jump primarily to a significant increase in average selling prices. | Everspin is a small specialist in MRAM, a non-volatile memory. Freescale spun it out in 2008. Its lines are Toggle MRAM (128kb to 32Mb, in production since 2008), STT-MRAM (1Gb parts with DDR3 and DDR4 derivative interfaces, plus 16Mb to 256Mb serial parts aimed at NOR replacement), TMR sensors, and IP licensing and foundry services. It adds its magnetic layers to purchased CMOS wafers on a leased 200mm line in Chandler, Arizona. Its higher-density STT-MRAM wafers come from GLOBALFOUNDRIES, its single foundry for those products. In April 2026 it signed two agreements. The first is a ten-year foundry agreement under which Microchip will make MRAM, TMR sensor and STT-MRAM wafers at its Gresham, Oregon fab, with Toggle and sensor capacity expected about 18 months after signing. The second is the $40,000,000 Amentum subcontract to develop on-shore Toggle MRAM production for U.S. strategic systems. In 2025 revenue was $55.2 million at a 51.2% gross margin, and more than 1,405 end customers bought its products. The two largest end customers took 33% of revenue. In 2Q26 revenue reached a record $18.7 million and gross margin was 53.9%. GAAP operating expenses rose to $14.5 million from $8.7 million, giving a GAAP net loss of $(3.6) million. Avalanche Technology is suing over four STT-MRAM patents. The verdict is a narrow moat. Everspin holds a defensible MRAM process and IP niche that the U.S. government is paying to secure. But the business is small, its profits are thin, and its higher-density line faces a patent challenge and much larger memory rivals. |
| Chain position | Upstream NAND flash and SSD supplier. The filing says much of its revenue 'depends on a limited number of customers and industries, such as major smartphone manufacturers and large IT companies, including hyperscalers that require SSDs'. The Apple group was 20.4% of FY2025 sales. | Upstream supplier of persistent memory to makers of industrial, medical, automotive and transportation, aerospace and defense, and data-center equipment. GLOBALFOUNDRIES makes its 300mm STT-MRAM wafers, its Chandler line adds the magnetic layers for Toggle, and Microchip's Gresham fab is contracted for future capacity. |
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| Long-horizon vote | -0.01 at weight 0.20 · swarm neutral Editorial prior, not backtested. | +0.06 at weight 0.20 · swarm neutral Editorial prior, not backtested. |