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Yangtze Memory Technologies

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2601: 1987: 203: 27: 3306: 2551: 424:. According to YMTC, this enables a higher speed for the production process and increases NAND performance. YMTC's 3D NAND flash memory chips were the first to be domestically mass-produced in China. Later in 2018, YMTC announced mass production of its 32-layer 3D NAND flash memory chip, and in September 2019, YMTC reported that it had started mass-producing its 64-layer TLC 3D NAND flash memory chip, with both chips using its Xtacking architecture. 465:. In February 2023 the company reportedly laid off 10 percent of its workforce, cancelled equipment orders, and delayed plant expansion plans in response to US sanctions and challenging market conditions caused by low demand. In March, China Integrated Circuit Industry Investment Fund announced its intention to invest an additional $ 1.9 billion into YMTC, indicating a potential revival of government funding. In September 2023 the 472:
19.8 Gbit/mm2. In October 2023, YMTC again raised billions of dollars in a major fundraising round, necessitated by the high costs of adapting to stringent U.S. restrictions, including replacing U.S. equipment and developing new components, which had already depleted the $ 7 billion funding received prior.
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designated YMTC as a "military company" that poses national security risks to the United States, barring it from using U.S.-designed chipmaking equipment and supplying products to the U.S. military. Following its designation as a "military company" by the U.S. Department of Defense, YMTC released a
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arguing that YMTC should be placed on the department's Entity List. The letter stated that YMTC will assist the Chinese government in using unfair trade tactics to force American competitors out of the memory-chip sector, thereby putting US national security in jeopardy. It also highlighted YMTC's
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In August 2022 YMTC unveiled the X3-9070, its first 232-layer 3D NAND chip. In October 2022 Apple announced that it would drop a plan to use YMTC memory chips in its phones amid political pressure. In November 2022 a TechInsights report stated that YMTC had delivered 232-layer 3D NAND Flash to the
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voiced his displeasure with reports that Apple was considering procuring NAND chips from YMTC. YMTC, according to Rubio, has ties to the Chinese Communist Party and the People's Liberation Army. In September 2022, additional legislators urged the White House to put YMTC on the entity list after a
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reported that YMTC intensified its efforts to substitute US-sourced equipment with domestic alternatives, following a $ 7 billion capital infusion from state-supported investors. TechInsights reported in October 2023 that YMTC shipped its first 232-layer 3D QLC NAND, setting an industry record of
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As of 2021 YMTC was planning its second fab with a capacity of 100,000 wafers per month which will double its total output to 200,000 wpm. In September 2021, the company's chief operating officer announced that the company had shipped more than 300 million 64-layer memory chips, and the company's
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In April 2020, YMTC announced that it had developed a 128-layer 1.33 Tb flash memory chip. From 2020 to 2021 YMTC suffered from unsatisfactory yield from its initial risk production of the 128-layer memory chip, averaging around 30 to 40 percent. In September 2020, YMTC unveiled its first line of
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chips at the Flash Memory Summit, receiving the "Best of Show" award for "Most Innovative Flash Memory Start-up Company". Xtacking enables YMTC to manufacture the memory and the logic circuits on separate
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listed two NVMe enterprise SSDs from YMTC as PCIe 4.0 verified. In July 2022, the company's CEO Simon Yang resigned citing personal reasons. Yang remains with the company as deputy chairman.
1044: 480: 1361: 772: 1481: 362:, China, in 2016, with government investment and a goal of reducing the country's dependence on foreign chip manufacturers, the company was formerly a subsidiary of partially 884: 2481: 911: 2589: 2301: 435:
News agencies reported in January 2022 that YMTC had scrapped its intention to build a second 3D NAND fab announced in 2017, citing serious financial issues at
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statement refuting the allegation, asserting that it has not supplied its technology for military use and is not owned or controlled by the Chinese military.
2751: 553: 1308: 1619: 1736: 1703: 1156: 1097: 746: 401: 1672: 1276: 1119: 942: 1234:[Reported personnel changes at YMTC: ex-CEO Yang Shining promoted to permanent co-chair, executive chair Chen Nanxiang now acts as CEO]. 657: 3330: 1571: 1458: 710: 2567: 1917: 3360: 3153: 1595:"Pentagon now considers China's 3D NAND maker YMTC a 'military company' — designation bars company from using US-designed chipmaking equipment" 1022: 2183: 1526: 768: 3370: 1205: 2582: 2014: 1646: 1179: 1409: 3355: 1045:"The Impending Chinese NAND Apocalypse – YMTC 128 Layer NAND is the First Semiconductor Where China is Technologically Competitive" 635: 607: 874: 2516: 2491: 2346: 1075: 996: 2575: 2280: 1383: 969: 907: 3107: 2555: 2506: 1250: 519: 1098:"China's Tsinghua Unigroup completes debt restructuring, ownership change to keep afloat its major semiconductor operations" 3345: 3335: 2731: 2629: 3350: 577: 540: 3340: 2649: 2362: 396:
Tsinghua Unigroup founded YMTC in July 2016, with a total investment of US$ 24 billion, including investments from the
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the U.S. government to block exports to YMTC and spent more on lobbying in the past two years than any prior period.
568:. In October 2022, the Biden administration announced 31 Chinese companies, including YMTC, were being added to the 2654: 825: 2597: 2007: 1825: 1503: 602: 2521: 2042: 351: 237: 3102: 2659: 2605: 590: 223: 1947: 1146: 2664: 2644: 2092: 742: 2511: 549: 934: 2000: 487: 2102: 1335: 658:"China's top memory chip maker YMTC replaces CEO amid risks of US sanctions after rumoured Apple deal" 2952: 2701: 502: 797: 2311: 2067: 1018: 715: 662: 576:
also banned the U.S. federal government from buying or using chips from YMTC. In January 2024, the
495: 467: 1889: 1860: 1797: 1767: 1549: 3365: 2443: 2062: 1953: 585: 545: 2768: 2736: 2711: 2639: 2501: 363: 52: 2420: 3097: 3074: 2741: 2691: 2619: 2233:(bankrupt, assets sold to Toshiba, which later spun off its SSD and flash business to Kioxia) 523: 139: 123: 2634: 2397: 849:"Flash Memory Summit 2018, Yangtze Memory Technology Keynote Live Blog: Unleashing 3D NAND" 8: 2696: 2249: 2143: 2122: 2107: 1986: 1708: 1677: 1647:"Chinese flash memory maker claims breakthrough - QLC NAND matches endurance of TLC NAND" 529: 413: 202: 2097: 627: 2773: 2706: 2296: 2254: 2082: 1830: 1184: 802: 580:
named YMTC on its list of "Chinese Military Companies Operating in the United States."
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was exploring purchasing NAND chips from YMTC to diversify its NAND chip vendors.
3228: 3064: 3049: 2885: 2496: 2198: 2163: 1895: 1866: 1803: 1773: 569: 3255: 3173: 3087: 3082: 2974: 2930: 2900: 2895: 2438: 2326: 1362:"China's top memory chip maker YMTC on cusp of becoming a global market leader" 966:"A Chinese firm made a memory chip that can compete with Samsung. What's next?" 532: 440: 1948:"U.S. Defeat in Micron Trade-Secrets Case Reveals Struggle Countering Beijing" 1620:"China chip maker YMTC says its tech not for military use after Pentagon list" 572:. On December 15, the Biden administration added YMTC to the Entity List. The 3324: 3044: 3032: 3017: 2984: 2531: 2368: 2117: 1918:"Pentagon calls out Chinese companies it says are helping Beijing's military" 1839: 1737:"Sen. Rubio expresses concerns regarding potential Apple NAND chips purchase" 1231: 408: 62: 3286: 2940: 2920: 2624: 2536: 2386: 2052: 536: 355: 320: 267: 153: 3039: 2935: 2435: 2380: 2374: 798:"Apple Built Its Empire With China. Now Its Foundation Is Showing Cracks" 560: 462: 2275:'s NAND flash SSD business including controllers and renamed it Solidigm 1550:"Costs of US chip curbs force China's YMTC into major fundraising round" 1277:"China's memory upstart YMTC edges closer to rivals with 232-layer chip" 376:
under its own brand. Its consumer products are marketed under the brand
3291: 2910: 2391: 2321: 2037: 1826:"Biden Administration Clamps Down on China's Access to Chip Technology" 1313: 1210: 684: 574:
James M. Inhofe National Defense Authorization Act for Fiscal Year 2023
444: 1798:"Bipartisan group urges US blacklist for 'Beijing-directed' chipmaker" 1768:"US lawmakers warn Apple on using Chinese group's chips in new iPhone" 1309:"Apple freezes plan to use China's YMTC chips amid political pressure" 3183: 3007: 2925: 2890: 2821: 2674: 2259: 2208: 1992: 703: 498: 1527:"China's Blacklisted YMTC Ships World-Leading 232-Layer 3D QLC NAND" 481:
United States District Court for the Northern District of California
3260: 3188: 3059: 2836: 2726: 2681: 2266: 2236: 2148: 2077: 908:"YMTC is China's First Mass Producer of 3D NAND Flash Memory Chips" 3243: 3198: 3112: 3027: 2947: 2880: 2853: 2816: 2797: 2746: 2721: 2716: 2306: 2203: 1922: 1572:"Chinese chipmaker YMTC sues Micron alleging patent infringement" 1414: 1281: 743:"Tsinghua Scraps 3D NAND and DRAM Fabs: May Affect Memory Prices" 711:"China's top memory chip maker in the crosshairs of US sanctions" 494:
In March 2024, YMTC announced a breakthrough with its X3-6070 3D
451: 3265: 3248: 3223: 3213: 3208: 3193: 3117: 3012: 2964: 2868: 2858: 2843: 2807: 2761: 2669: 2316: 2225: 2167: 1861:"US targets China's potential chip stars with new restrictions" 1459:"China Plans to Inject $ 1.9 Billion Into Top Memory Chipmaker" 879: 826:"Flash Memory Summit Announces 2018 Best of Show Award Winners" 628:"Yangtze Memory Technologies Co Ltd - Company Profile and News" 565: 1410:"Biden blacklists China's YMTC, cracks down on AI chip sector" 407:
In 2018, YMTC released its Xtacking architecture designed for
3270: 3218: 3178: 3143: 3054: 3022: 2969: 2863: 2848: 2831: 2826: 2600: 2486: 2465: 2448: 2425: 2272: 2154: 397: 359: 94: 90: 1251:"YMTC Announces Xtacking 3.0 for Faster, Denser 3D TLC NAND" 3138: 3092: 2957: 2802: 2526: 2218: 2213: 2072: 1384:"Ultra-Fast SSDs Coming: 2400 MT/s NAND in Mass Production" 769:"How China's chip industry defied the coronavirus lockdown" 552:. Additionally, some YMTC executives previously worked for 432:
128-layer QLC memory chip was ready for volume production.
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Somerville, Aruna Viswanatha and Heather (March 3, 2024).
1120:"Apple Weighs More Memory Chip Suppliers, Including China" 1019:"Semiconductor Industry: YMTC Starts Selling SSD Products" 3203: 3168: 2991: 2460: 2455: 2430: 2403: 2230: 127: 1980: 1147:"YMTC's New In-House Controllers to Power PCIe 4.0 SSDs" 193: 1072:"YMTC ready to volume produce 128-layer QLC NAND flash" 993:"YMTC sees low yield rates for 128-layer 3D NAND flash" 556:, which was added to the Entity List in December 2020. 554:
Semiconductor Manufacturing International Corporation
325: 272: 1206:"CEO of Chinese chipmaker Yangtze Memory steps down" 564:
report was released about YMTC's supply of chips to
2157:'s NAND flash SSD business and renamed it Solidigm 1946: 1888: 1859: 1796: 1766: 475:On November 9, 2023, YMTC sued rival memory maker 1890:"US adds 36 Chinese companies to trade blacklist" 1504:"China Does It Again: A NAND Memory Market First" 1437:"Chinese Flash Maker Slashes Jobs Amid Sanctions" 868: 866: 840: 483:, alleging infringement on eight of its patents. 402:China Integrated Circuit Industry Investment Fund 3322: 1328: 428:consumer products under the brand name Zhitai. 1180:"Yangtze Memory CEO reported to have resigned" 863: 2583: 2008: 1704:"McCaul, Hagerty letter to Raimondo re. YMTC" 677: 295: 242: 228: 39: 1548:Leng, Cheng; Liu, Qianer (2 November 2023). 461:In December 2022 YMTC was added to the U.S. 1794: 1242: 2590: 2576: 2015: 2001: 1985: 1944: 1403: 1401: 1336:"Disruptive Event - YMTC 232L TLC 3D NAND" 1232:"传长江存储发生人士变动:原CEO杨士宁升任为常务副董,执行董事长陈南翔兼任CEO" 818: 508: 400:provincial government and the state-owned 274:Chángjiāng Cúnchǔ Kējì Yǒuxiànzérèn Gōngsī 201: 935:"China's YMTC takes 3D-NAND to 64 layers" 846: 1434: 872: 608:List of semiconductor fabrication plants 2347:List of solid-state drive manufacturers 1823: 1670: 1547: 1398: 1274: 1177: 963: 3331:Manufacturing companies based in Wuhan 3323: 2022: 1644: 1592: 1524: 1381: 1364:. South China Morning Post. 2022-12-01 1144: 1063: 932: 740: 505:NAND with 4,000 program/erase cycles. 3361:Chinese companies established in 2016 2571: 2162:Flash Forward (joint venture between 1996: 1734: 1716:from the original on 21 February 2022 1435:Freedman, Andrew (14 February 2023). 1407: 1248: 1069: 990: 914:from the original on 10 November 2020 775:from the original on 21 November 2020 736: 734: 520:United States sanctions against China 501:chips, achieving the endurance of 3D 1025:from the original on 1 November 2020 1021:. Businesskorea. 17 September 2020. 999:from the original on 3 November 2021 972:from the original on 9 December 2020 792: 790: 3371:Government-owned companies of China 1795:Sevastopulo, Demetri (2022-09-21). 1479: 1095: 578:United States Department of Defense 541:United States Secretary of Commerce 13: 2363:Advanced Host Controller Interface 1673:"The Cybersecurity 202 newsletter" 1382:Shilov, Anton (10 December 2022). 1289:from the original on 7 August 2022 1249:Pires, Francisco (3 August 2022). 1159:from the original on 7 August 2022 1089: 749:from the original on 7 August 2022 731: 655: 14: 3382: 1972: 1747:from the original on 5 April 2022 1593:Shilov, Anton (2 February 2024). 1525:Shilov, Anton (31 October 2023). 787: 741:Shilov, Anton (26 January 2022). 3356:Semiconductor companies of China 3305: 3304: 2655:Fujian Jinhua Integrated Circuit 2599: 2550: 2549: 1671:Joseph, Marks; Aaron, Schaffer. 964:Gkritsi, Eliza (23 April 2020). 905: 513: 344:Yangtze Memory Technologies Corp 214:Yangtze Memory Technologies Corp 25: 20:Yangtze Memory Technologies Corp 1938: 1910: 1881: 1852: 1817: 1788: 1759: 1735:Clark, Douglas (5 April 2022). 1728: 1696: 1685:from the original on 2021-07-13 1664: 1645:Shilov, Anton (29 March 2024). 1638: 1612: 1586: 1564: 1541: 1518: 1496: 1473: 1451: 1428: 1408:Alper, Alexandra (2022-12-15). 1375: 1354: 1301: 1275:Horwitz, Josh (4 August 2022). 1268: 1224: 1198: 1171: 1138: 1112: 1078:from the original on 2021-11-03 1051:from the original on 7 May 2022 1037: 1011: 984: 957: 945:from the original on 2019-10-02 926: 899: 887:from the original on 2020-11-15 638:from the original on 2020-12-01 603:Semiconductor industry in China 1480:Pan, Che (20 September 2023). 761: 656:Li, Jiaxing (1 October 2022). 649: 620: 589:reported that in 2022, Micron 352:integrated device manufacturer 326: 296: 273: 243: 229: 1: 2660:Hejian Technology Corporation 2606:Electronics industry in China 1461:. Bloomberg.com. 2 March 2023 1178:Manners, David (2022-09-30). 1145:Shilov, Anton (13 May 2022). 847:Cutress, Ian; Tallis, Billy. 613: 350:) is a Chinese semiconductor 16:Chinese semiconductor company 933:Clarke, Peter (2020-09-23). 875:"Some Flash Memory Keynotes" 873:Coughlin, Tom (2018-08-13). 544:alleged close ties with the 443:reported in March 2022 that 7: 3346:Consumer electronics brands 3336:Computer hardware companies 1824:Swanson, Ana (2022-10-07). 1574:. Reuters. 13 November 2023 828:. AP NEWS. 16 December 2021 596: 559:In April 2022 U.S. Senator 10: 3387: 3351:Computer storage companies 2650:Dongfang Jingyuan Electron 1741:Homeland Preparedness News 1484:. South China Morning Post 1100:. South China Morning Post 517: 488:U.S. Department of Defense 391: 3341:Computer memory companies 3300: 3279: 3131: 3073: 3000: 2787: 2702:Maxscend Microelectronics 2612: 2545: 2474: 2413: 2355: 2339: 2289: 2191: 2182: 2131: 2030: 1096:Pan, Che (12 July 2022). 385: 372:YMTC produces enterprise 358:(NAND) chips. Founded in 337: 319: 312: 307: 303: 289: 284: 266: 259: 254: 250: 236: 222: 218: 213: 188: 176: 166: 148: 111: 101: 86: 68: 58: 47: 40: 33: 24: 1070:Siu, Han; Jessie, Shen. 991:Siu, Han; Jessie, Shen. 716:South China Morning Post 685:"Company Profile - YMTC" 663:South China Morning Post 550:People's Liberation Army 468:South China Morning Post 238:Traditional Chinese 2981:Zhixin New Information 2063:Flash memory controller 1954:The Wall Street Journal 586:The Wall Street Journal 546:Chinese Communist Party 509:International reception 416:and connect them using 224:Simplified Chinese 2769:United Nova Technology 2712:NAURA Technology Group 2487:JEDEC / JC-42, JC-64.8 539:wrote a letter to the 486:In February 2024, the 364:state-owned enterprise 134:Dr. Simon Shining Yang 53:state-owned enterprise 3098:Chaozhou Three-Circle 3075:Electronic components 2742:Sanan Optoelectronics 2620:Actions Semiconductor 2475:Related organizations 1047:. 28 September 2021. 524:Military-civil fusion 518:Further information: 74:; 8 years ago 2635:Allwinner Technology 2404:Universal Serial Bus 2398:Serial attached SCSI 1340:www.techinsights.com 1238:. 30 September 2022. 530:U.S. Representatives 2132:Flash manufacturers 2123:Write amplification 2108:Solid-state storage 1709:The Washington Post 1678:The Washington Post 719:. 25 September 2022 439:, its parent firm. 178:Number of employees 21: 2774:Will Semiconductor 2707:Montage Technology 2297:Greenliant Systems 2068:Garbage collection 2024:Solid-state drives 1926:. February 1, 2024 1831:The New York Times 1185:Electronics Weekly 806:. 10 November 2022 803:The New York Times 745:. Tom's Hardware. 583:On March 3, 2024, 374:solid state drives 72:July 26, 2016 19: 3318: 3317: 3239:Shanghai Electric 3234:Panda Electronics 3159:China Hualu Group 3149:Anker Innovations 3123:Zhongji Innolight 2915:TCL Communication 2906:BlackBerry Mobile 2874:Motorola Mobility 2757:Tsinghua Unigroup 2565: 2564: 2497:NVMHCI Work Group 2340:SSD manufacturers 2335: 2334: 2093:Over-provisioning 2048:Flash file system 1552:. Financial Times 906:Choe, Jeongdong. 437:Tsinghua Unigroup 422:thermal annealing 418:plasma activation 367:Tsinghua Unigroup 341: 340: 333: 332: 327:Chángjiāng Cúnchǔ 314:Standard Mandarin 280: 279: 261:Standard Mandarin 209: 208: 3378: 3308: 3307: 2687:Horizon Robotics 2604: 2603: 2592: 2585: 2578: 2569: 2568: 2553: 2552: 2421:HDD form factors 2189: 2188: 2088:Open-channel SSD 2017: 2010: 2003: 1994: 1993: 1989: 1984: 1983: 1981:Official website 1966: 1965: 1963: 1961: 1950: 1942: 1936: 1935: 1933: 1931: 1914: 1908: 1907: 1905: 1904: 1892: 1885: 1879: 1878: 1876: 1875: 1863: 1856: 1850: 1849: 1847: 1846: 1821: 1815: 1814: 1812: 1811: 1800: 1792: 1786: 1785: 1783: 1782: 1770: 1763: 1757: 1756: 1754: 1752: 1732: 1726: 1725: 1723: 1721: 1712:. 12 July 2022. 1700: 1694: 1693: 1691: 1690: 1668: 1662: 1661: 1659: 1657: 1642: 1636: 1635: 1633: 1631: 1616: 1610: 1609: 1607: 1605: 1590: 1584: 1583: 1581: 1579: 1568: 1562: 1561: 1559: 1557: 1545: 1539: 1538: 1536: 1534: 1529:. 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Hanyu Pinyin
integrated device manufacturer
flash memory
Wuhan
state-owned enterprise
Tsinghua Unigroup
solid state drives
Chinese
Hubei
China Integrated Circuit Industry Investment Fund
Vertical NAND
wafers

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