SK Hynix commits $38 billion to new memory chip plants as AI demand reshapes semiconductor industry

SK Hynix to invest $38 billion building new memory chip plants as demand soars

SK Hynix said on Friday it will invest 54 trillion Korean won ($38.1 billion) to build two new memory chip manufacturing plants, as demand for the components, which are key to AI, continues to grow. The South Korean tech giant announced a 35.2 trillion won investment in a fabrication plant, or fab, in Yongin called "Y2," with 19.1 trillion won earmarked for a facility in Cheongju called "M17." It comes amid a surge in memory prices driven by a shortage of supply and huge demand from companies building AI infrastructure like data centers and chip firms such as Nvidia, which require large amounts of high-bandwidth memory (HBM). The surge in memory prices has led to the biggest producers of the product -- SK Hynix, Samsung and Micron -- seeing a massive rally in their share prices as investors bet the supply imbalance will persist for some time. Yongin Y2 is the second of four fabs SK Hynix has planned in the Yongin Semiconductor Cluster. The company said it will serve as a production base for dynamic random access memory, or DRAM, which is in high demand. SK Hynix will break ground on construction in July 2027, with the opening of its first cleanroom in June 2029 to produce HBM and other next-generation DRAM products. A cleanroom is a controlled environment, which is key for chip manufacturing. SK Hynix said the Cheongju facility will produce NAND memory, a product for which "demand is surging rapidly," according to the company. The Cheongju M17 fab will break ground in February 2027 with the first cleanroom opening in December 2028. "In the AI era, technological competitiveness alone is not enough and the ability to supply the required volume at the exact moment customers need it is the ultimate competitive advantage," SK Hynix said in a press release. "We reached this investment decision after a thorough review of market demand." The investments form the next tranche of the company's "master plan," announced last year, which will see SK Hynix invest 600 trillion won in the Yongin Semiconductor Cluster and 100 trillion won to expand its Cheongju production base.

SK Hynix is spending $38 billion to build two new chip fabs

Serving tech enthusiasts for over 25 years. TechSpot means tech analysis and advice you can trust. The big picture: Foundry corporations have repeatedly stated that the chip supply chain crisis is not going to improve anytime soon. Adding more manufacturing plants could help partially ease the industry's pain, which is exactly what SK Hynix plans to do over the next few years. Let's just hope the AI bubble doesn't burst in the meantime. SK Hynix just announced a massive new investment to strengthen its manufacturing capacity for both DRAM and NAND flash products. The South Korean corporation, one of the world's three largest memory manufacturers alongside Samsung and Micron, is going to spend 54 trillion won ($38 billion) to build the new "Y2" and "M17" chip fabs in Yongin and Cheongju, respectively. The new plants are part of a larger investment strategy totaling 700 trillion won. Yongin Y2 is the second of four new fabs planned for the Yongin Semiconductor Cluster. The plant will increase SK Hynix's DRAM production capacity, with construction expected to begin in July 2027. The first cleanroom in Y2 is expected to be ready by June 2029 and will house the equipment required to produce high-bandwidth memory solutions and "next-generation" DRAM chips. Meanwhile, construction of the Cheongju M17 plant is expected to begin in February 2027. The facility is scheduled to open its first cleanroom in December 2028, with production primarily focused on NAND Flash chips. SK Hynix acknowledges that HBM memory is now one of the most sought-after chip formats in the world. Nvidia, AMD, and other vendors are struggling to secure enough capacity to keep developing and producing new GPUs and AI accelerators for data center hyperscalers. Analysts say that new data center plans are still on paper for the most part, while Big Tech companies continue to buy up every memory chip they can find. SK Hynix also said that demand for NAND flash is surging rapidly. The focus is once again on hyperscalers and enterprise SSDs, which are being deployed to further expand the capacity and capabilities of AI services. NAND chips are used as cache storage in AI inference workloads, with agentic AI and physical AI applications such as robots expected to drive demand even higher. Commenting on the newly announced construction plans, an unnamed SK Hynix official said that the company aims to become "a key partner in AI infrastructure, contributing to the stability of the global AI semiconductor supply chain." Memory manufacturers have long been criticized for their alleged unwillingness to build new manufacturing capacity, with SK Hynix predicting that the supply chain crisis will likely peak between 2027 and 2030. The new Y2 and M17 plants will certainly increase the company's production capacity, although they should come online just as the market finally begins to settle down.

SK Hynix investing $38 billion in two new memory chip factories

The South Korean chipmaker approved 54 trillion won for fabs in Yongin and Cheongju, targeting cleanroom openings in 2028 and 2029 SK Hynix approved 54 trillion won ($38 billion) in investments on Friday, authorizing construction of two new fabrication plants on home soil -- one for DRAM and one for NAND flash -- as AI-driven appetite for memory chips shows no sign of slowing. The board earmarked 35.2 trillion won for the Yongin facility, known as Y2, and 19.1 trillion won for a second plant in Cheongju, designated M17, the company said. Y2 is set to begin construction in July 2027, with the facility's first cleanroom expected to come online in June 2029, focused on high-bandwidth memory and other advanced DRAM products. The Cheongju M17 fab will break ground in February 2027, with its first cleanroom set to open in December 2028. Both facilities fit within a broader strategic blueprint SK Hynix unveiled last year, which calls for 600 trillion won to be deployed across the Yongin Semiconductor Cluster and a further 100 trillion won directed toward expanding its Cheongju operations. Within the Yongin cluster, Y2 represents the second of four fabrication plants SK Hynix intends to build there. The company said it has accelerated its timeline to complete all four Yongin fabs by 2033, pulling forward the original 2045 target by 12 years. SK Hynix selected Cheongju for the NAND facility in part because the site already houses three existing fabs -- M11, M12, and M15 -- along with established power and water infrastructure, the company said. The Yongin cluster's Phase 1 power and water infrastructure, needed through Y2 operations, is 99% complete. "This investment is a decision made to seize opportunities in line with the market's growth speed," an SK Hynix official said in a statement. "By proactively securing production capabilities, we aim to establish ourselves as a key partner in AI infrastructure, contributing to the stability of the global AI semiconductor supply chain." The announcements follow a period of strong financial performance and rising demand. SK Hynix reported record quarterly operating profit of 60.54 trillion won in the second quarter, a 557% year-on-year increase, though the results fell short of analyst expectations. The company said cumulative first-half revenue crossed 100 trillion won for the first time in its history. SK Hynix CEO Kwak Noh-jung has warned that 2027 will bring the most severe memory supply shortage the industry has ever seen, with customer demand expected to outpace the company's production capacity beyond 2030. The company said it views current memory demand growth not as a temporary cycle but as a structural shift in which memory has become core AI infrastructure.

SK hynix approves $38B+ investment in two new memory fabs

The board of SK hynix Inc., a major data center memory supplier, today approved the construction of two new fabs. The initiative will cost 54 trillion South Korean won, or about $38.3 billion. It's part of a broader $430 billion investment plan designed to expand SK hynix's manufacturing capacity. That initiative, in turn, is itself a component of a multibillion-dollar push by the South Korean government to grow the local chip sector. The latter project also includes SK hynix rival Samsung Electronics Co. SK hynix's newly announced construction initiative will see it build a $25 billion fab called Yongin Y2. It's the second of four chip factories that the company plans to build at the Yongin Semiconductor Cluster, a manufacturing campus about 20 miles south of Seoul. The first fab in the series is expected to open its doors next February. SK hynix plans to break ground on Yongin Y2 in July 2027. The facility's first cleanroom, a factory section that contains chipmaking equipment, is scheduled to come online in June 2029. The factory will have 279 acres of floor space once construction is complete. Yongin Y2 will be dedicated solely to DRAM manufacturing. SK hynix will use the fab to make, among other products, HBM memory. That's the high-speed RAM used by graphics cards to store artificial intelligence models and their data. SK hynix is the world's largest HBM producer. An HBM chip comprises multiple layers of RAM stacked atop one another, an arrangement that makes it possible to move data to and from the attached AI chip at high speed. SK hynix debuted its most advanced HBM device, a 12-layer chip, last September. It's based on a new version of the technology called HBM4. The standard provides more than twice the bandwidth of the memory that powers today's graphics cards. The second new fab that SK hynix plans to open will make NAND flash. It will be built on a campus that already hosts three of the company's chip factories. According to SK hynix, the existing power and water infrastructure on the site will speed up construction. The company expects to open the fab's first cleanroom in December 2028. Earlier this year, SK hynix and partner Sandisk introduced a new NAND flash technology called HBF. It stacks NAND flash circuits atop one another in a manner similar to HBM. According to the companies, the technology can match the performance of HBM while providing up to 16 times more capacity. Samsung, SK hynix's top rival in the memory market, is also developing vertical memory technologies. Today, NAND and HBM modules are placed next to the logic circuits of the host chip. On Wednesday, Samsung debuted two new technologies that make it possible to stack NAND and HBM memory directly atop logic circuits. That arrangement shortens the distance between components, which enables data to travel faster between them. The result is an increase in processing speeds. Samsung estimates that its stackable HBM technology will be eight times faster than HBM5, an upcoming version of HBM set to launch towards the end of the decade. The company also expects a tenfold increase in memory density, a measure of a RAM chip's capacity. Samsung will give customers the option to further optimize the technology by adding in custom interconnect components.

SK hynix approves $38.1 billion investment in two new fabs for AI memory supply

SK Hynix is doubling down on the AI boom with another massive investment. The South Korean chipmaker's board of directors has approved a 54.3 trillion won investment, roughly $38.1 billion, to build two massive new fabrication plants dedicated to supplying memory for the next generation of AI accelerators and enterprise servers. SK Hynix CEO Kwak Noh-Jung said last month that 2027 will be the worst year in the industry's history from a supply perspective. The $38 billion commitment is SK Hynix's answer to that problem. The company describes the current moment as a structural transformation in which memory has become core infrastructure determining AI performance itself. The $38.1 billion is split across two production centres in South Korea. The larger share, around $24.9 billion, goes toward the Yongin Y2 fab, the second of four fabs planned for the Yongin Semiconductor Cluster. This will be a specialised DRAM mega-factory spanning 1.13 million square meters, with construction beginning in July 2027 and the first cleanroom going online in June 2029 to produce HBM and other next-generation DRAM products. The remaining $13.2 billion is earmarked for the Cheongju M17 fab, focused on NAND flash memory for enterprise SSD storage, with construction starting in February 2027 and the first cleanroom operational by December 2028. SK Hynix is pointing to Omdia data projecting that both DRAM and NAND demand will maintain a compound annual growth rate of 19% from last year through 2030. By ramping up both at the same time, the company is covering all its bases, fast memory for running AI models and high-capacity storage for training them. What this investment does not mean, at least in the near term, is relief for consumers. SK Hynix is positioning itself to maintain market share dominance in the AI memory segment, not to flood the consumer market with cheaper RAM. The new fabs will not even be operational until 2028 and 2029, and their output is clearly aimed at the enterprise and AI accelerator market rather than the gaming PC aisle.

SK Hynix board approves $38 billion investments for South Korea's Yongin, Cheongju chip plants

The company said Yongin's "Y2 fab" is the second of four fabrication plants planned for the cluster and will ⁠serve as a production base for dynamic random access memory (DRAM) chips. DRAM, which temporarily stores data for processors, is a critical component in the servers powering the AI boom. South Korea's SK Hynix said on Friday that its board had approved about 54.3 trillion won ($38.30 billion) ⁠of ⁠investments through 2031, including 35.2 trillion won for the second phase of construction of its chip fabrication plant in Yongin and 19.1 trillion won for its M17 chip plant in Cheongju. In June, SK Hynix said it planned to invest 600 trillion won in the Yongin semiconductor cluster and 100 trillion won to expand its production base in Cheongju, adding at the time that detailed investment plans and ⁠schedules would be disclosed after receiving board approval. The company said Yongin's "Y2 fab" is the second of four fabrication plants planned for the cluster and will ⁠serve as a production base for dynamic random access memory (DRAM) chips. DRAM, which temporarily stores data for processors, is a critical component in the servers powering the AI boom. Construction is scheduled to begin in July next year, with the first cleanroom expected to open in June 2029 to produce high-bandwidth memory (HBM) and other next-generation DRAM products. A cleanroom is a highly controlled manufacturing space that keeps dust and other microscopic contaminants out during the chipmaking process. Meanwhile, the first-phase Yongin fab remains on track, with its first cleanroom scheduled to open in February next year, the company said in a statement. Separately, SK ⁠Hynix said construction of the M17 fab in Cheongju, which will produce NAND flash memory used to store data in devices ranging from personal computers to AI servers, is scheduled to begin in February next year, with its first cleanroom expected to open in December 2028. In a separate regulatory filing, the company said it was "actively reviewing" additional shareholder return measures to enhance shareholder value and expects to finalise and announce details in the third quarter. ($1 = 1,417.8300 won)

What's Going On With SK hynix Stock Friday? - SK hynix (NASDAQ:SKHY)

SK Hynix Says AI Demand Is Structural -- Backs Claim With $39 Billion Investment The investment includes 35.2 trillion won for the Yongin "Y2" fabrication plant, which will focus on DRAM production, and 19.1 trillion won for the Cheongju "M17" plant, which will manufacture NAND flash memory. The company said the decision is part of its previously announced mid-to-long-term investment strategy. SK hynix plans to begin construction of the Yongin Y2 facility in July 2027, with its first cleanroom scheduled to open in June 2029. The fab will produce high-bandwidth memory (HBM) and other next-generation DRAM products. The Cheongju M17 facility is expected to break ground in February 2027 and open its first cleanroom in December 2028. AI Demand Drives Long-Term Investment The company cited forecasts from market research firm Omdia projecting both DRAM and NAND demand to grow at a 19% compound annual growth rate through 2030. SK hynix said it views the increase as a structural shift driven by AI rather than a temporary market cycle. Yongin Cluster And NAND Strategy The Yongin Semiconductor Cluster is designed to house four fabrication plants. SK hynix said the Y2 project supports its goal of completing the cluster by 2033, 12 years earlier than originally planned. For NAND, the company said demand for enterprise solid-state drives is accelerating alongside AI adoption, including increased use of key-value cache storage for AI inference workloads. It selected Cheongju for the new fab because existing infrastructure allows for a faster construction timeline. Production Ramp And Supply Chain Focus SK hynix said it will expand production capacity in line with customer demand by building the fabs on schedule while installing cleanrooms and manufacturing equipment in phases to maximize capital efficiency. An SK hynix official said the investment is intended to position the company as a key AI infrastructure partner while supporting the stability of the global AI semiconductor supply chain. SKHY Price Action: SK hynix shares were trading lower by 2.95% at $139.30 at the time of publication on Friday, according to Benzinga Pro data. Image via Shutterstock Market News and Data brought to you by Benzinga APIs To add Benzinga News as your preferred source on Google, click here.

Global Market: SK Hynix approves $38.3 billion investment plan through 2031 to expand AI chip production

SK Hynix approved investments of 54.3 trillion won through 2031 to expand semiconductor production, targeting rising AI-driven demand. Funds will support new DRAM facilities in Yongin and NAND flash capacity in Cheongju. The company also plans additional shareholder return measures, with details expected during the third quarter, strengthening growth prospects. South Korean memory chipmaker SK Hynix has approved investments worth about 54.3 trillion won ($38.3 billion) through 2031 to expand its semiconductor manufacturing capacity, as the company ramps up production of advanced memory chips to meet growing demand driven by artificial intelligence (AI), according to Reuters. The company said its board has approved 35.2 trillion won for the second phase of construction at its semiconductor fabrication complex in Yongin and 19.1 trillion won for the M17 chip plant in Cheongju. US MarketsPowered By As on 07 Aug 2026, 01:30 AM IST S&P 500 Top Gainers Paycom Software215.97(23.55%) Motorola Solutions474.07(8.20%) Parker Hannifin1,070(7.31%) Leidos Holdings135.26(6.63%) Gainers" S&P 500 Top Losers AppLovin335.67(-19.66%) Datadog229.29(-19.03%) EPAM Systems93.07(-15.29%) Axon Enterprise522.46(-14.28%) Losers" The investment approval follows SK Hynix's announcement in June that it planned to invest 600 trillion won in the Yongin semiconductor cluster and 100 trillion won to expand production facilities in Cheongju. A Reuters report stated that the company had indicated at the time that detailed investment schedules would be released after receiving board approval. Yongin to Become Key DRAM Manufacturing Hub According to the company, the Y2 fabrication plant in Yongin will be the second of four planned chip fabrication facilities within the semiconductor cluster. The plant will primarily manufacture dynamic random access memory (DRAM) chips, which play a crucial role in servers supporting AI workloads. Construction of the Y2 facility is expected to begin in July 2027, while its first cleanroom is scheduled to become operational in June 2029. The facility will manufacture high-bandwidth memory (HBM) and other next-generation DRAM products, strengthening SK Hynix's position in the rapidly expanding AI memory market. The company also said development of the first-phase Yongin fabrication plant remains on schedule, with its first cleanroom expected to open in February 2027. Cheongju Expansion to Boost NAND Flash Output Separately, SK Hynix announced that construction of the M17 fabrication plant in Cheongju is scheduled to begin in February 2027. The facility will produce NAND flash memory, which is widely used for data storage across devices including personal computers, smartphones and AI servers. The first cleanroom at the M17 plant is expected to become operational in December 2028, the report stated. The Cheongju expansion is aimed at strengthening the company's production capacity across both DRAM and NAND memory segments as demand for advanced semiconductor components continues to rise. Shareholder Return Measures Under Review In a separate regulatory filing, SK Hynix said it is reviewing additional shareholder return initiatives aimed at enhancing shareholder value. According to Reuters, the company expects to finalize and announce the details of those measures during the third quarter, providing investors with further clarity on its capital allocation strategy.

SK Hynix's $38 billion buildout has a name attached: Nvidia

Every high-end NvidiaAI chip that ships this year comes bundled with someone else's manufacturing bet. The stacked memory wrapped around each processor, the component that lets a GPU actually move data fast enough to be useful, comes almost entirely from one supplier. SK Hynix Inc. (SKHY) is that supplier, and on Friday it committed $38 billion to keep it that way through 2031. The company's board approved roughly $54.3 trillion won, about $38.3 billion, split across two domestic sites, according to a Reuters report. Most of the money, $35.2 trillion won, goes toward a second DRAM fab in Yongin. The remaining $19.1 trillion won funds a new NAND plant in Cheongju. That split matters. DRAM, especially the high-bandwidth memory variant used to feed AI accelerators, is where SK Hynix has built its dominance and its relationship with Nvidia. NAND is the steadier, lower-margin business that keeps revenue diversified when the AI cycle wobbles. A $38 billion bet on capacity nobody can use yet Construction on the Yongin plant, called Y2, starts in July 2027. Its first cleanroom will not open until June 2029, according to the company statement. The Cheongju plant moves faster but still isn't fast. Ground breaks in February 2027, with the first cleanroom targeted for December 2028, the same statement said. In an industry where demand forecasts shift quarterly, SK Hynix just bet $38 billion on where that demand sits three years out. This is the same logic Nvidia forces onto its own supply chain. Long lead times mean chipmakers commit capital years before they know if the demand they are chasing is durable or a bubble waiting to correct. Bloomberg / Getty Images The stock has been more volatile than the story it's built on SK Hynix reported record second-quarter revenue of 79.3 trillion won in July, up 257% year over year, with a 76% operating margin, according to a CNBC report. Shares still fell 9.6% that day because results missed elevated analyst expectations. The company put it bluntly in a statement: "In the AI era, technological competitiveness alone is not enough," per Korea Herald. The swings kept coming. Shares jumped almost 8% earlier in the week that ends on August 8. Speculation about a shareholder return announcement then sank double digits on August 6 amid a broader tech selloff tied to Middle East tensions, unrelated to SK Hynix's own fundamentals. By the morning of August 7 in Seoul, the stock traded around 1.43 million won, down from a previous close near 1.5 million, according to Investing.com data. That volatility is the real subtext of the Augst 7 announcement. A company committing five years of capital needs investors to trust a multi-year thesis, even when the daily chart argues otherwise. Shareholder payouts could stabilize investor sentiment SK Hynix used the same disclosure to say it is "actively reviewing" additional shareholder return measures and expects to finalize details in the third quarter, according to the Reuters report. That is not a new promise. The company flagged a return framework back in April, tied to a goal of holding $100 trillion won in net cash. Investors did not get specifics on the July earnings call, and shares fell nearly 10% that day partly because of it. A quiet period tied to SK Hynix's July ADR listing on Nasdaq expired August 4, clearing the way for the company to finally spell out buybacks or dividend changes, according to a Bloomberg report. For a stock priced for perfection, the capital return plan may do more to steady sentiment than another factory ever could. The bigger story is memory's shift from cyclical to strategic Memory chips have historically been the most boom-bust corner of semiconductors, prone to oversupply the moment every producer expands at once. SK Hynix's bet assumes this cycle is different, that AI infrastructure spending is structural rather than a temporary spike Nvidia's customers will eventually pull back from. The company isn't expanding in a vacuum. Samsung and Micron are racing to close the gap in high-bandwidth memory, but SK Hynix still held roughly a 53% share of that market last year, according to Counterpoint Research data cited by Data Center Dynamics. Fortune reported in February that TrendForce expects HBM to consume 23% of total DRAM wafer output in 2026, up from 19% in 2025, meaning the industry is permanently reallocating capacity away from ordinary memory chips. By putting $38 billion into high-bandwidth memory instead of traditional DRAM, SK Hynix isn't just riding a wave. It's hitching its future directly to Nvidia's AI hardware rather than playing it safe with broader diversification. That is an all-in bet with very little fallback room if AI demand ever cools off. If that reallocation holds, SK Hynix locks in years of advantage as the primary HBM supplier feeding the world's dominant AI chipmaker. If it doesn't, the company will have spent $38 billion building capacity for a boom that already peaked. Either way, the bet is now made, and the next five years will show whether SK Hynix understood the cycle better than the market currently believes it does. The Arena Media Brands, LLC THESTREET is a registered trademark of TheStreet, Inc. This story was originally published August 9, 2026 at 6:33 AM.

Sk hynix to invest $38.3 bil. in Yongin's Y2 fab, Cheongju's M17 fab - The Korea Times

An artist's rendering of Yongin semiconductor cluster / Courtesy of SK hynix SK hynix Inc. said Friday it will invest a combined 54.3 trillion won ($38.3 billion) to build new semiconductor fabrication plants in response to rapidly growing demand for artificial intelligence (AI) memory chips. The investment plan, approved at a board meeting, includes 35.2 trillion won for the construction of the Y2 fab in Yongin, just south of Seoul, and 19.1 trillion won for the M17 fab in the central city of Cheongju, the world's second-largest maker of memory chips said in a regulatory filing. The decision marks the execution of SK hynix's mid- to long-term investment strategy and aligns with the government's "tripolar mega project" initiative, unveiled last month by President Lee Jae Myung to strengthen advanced technologies nationwide and position South Korea as a global industrial powerhouse in the AI era. Under its long-term investment plan, SK hynix has pledged to invest 600 trillion won in the Yongin semiconductor cluster and 100 trillion won to expand its production base in Cheongju. "In the AI era, technological competitiveness alone is not enough and the ability to supply the required volume at the exact moment customers need it is the ultimate competitive advantage," SK hynix said in a press release. Y2 will be the second of four fabs planned for the Yongin semiconductor cluster. Construction of the Y2 fab is scheduled to begin in July next year, with the first cleanroom expected to open in June 2029 for the production of high-bandwidth memory (HBM) and other next-generation dynamic random-access memory (DRAM) products. Construction of Y1 is also progressing as planned, with its first cleanroom scheduled to open in February next year. SK hynix previously announced plans to complete the Yongin semiconductor cluster by 2033, bringing forward the original completion target of 2045 by 12 years. The Y2 project represents the second phase of that accelerated expansion, with investment continuing through October 2031. The company selected Cheongju as the site for its new NAND flash memory fab because it offers the shortest construction timeline. The Cheongju campus already houses the M11, M12 and M15 fabs, allowing efficient integration with existing production facilities and infrastructure, including power and water supplies, SK hynix said.

SK hynix Inc. Invests In New Fabs In Yongin And Cheongju To Expand Production Base

SK hynix Inc. has decided to build new fabs in Yongin and Cheongju to respond to the continuously growing demand for memory in the AI era. The company approved a total investment of approximately KRW 54 trillion, KRW 35,200,000 million in Yongin "Y2" fab and KRW 19,100,000 million in the Cheongju "M17" fab, in a board meeting. Under its master plan to invest KRW 600,000,000 million in the Yongin Semiconductor Cluster and KRW 100,000,000 million to expand its Cheongju production base, SK hynix is currently constructing its first fab in Yongin (Y1). With this latest decision, the company is embarking on the construction of subsequent fabs in both Yongin and Cheongju. Yongin Y2 is the second of four fabs planned sequentially for the Yongin Semiconductor Cluster. It will serve as a DRAM production base spanning a total floor area of 341,000 pyeong (approximately 1,130,000m2). Construction is scheduled to break ground in July next year, targeting the opening of its first cleanroom in June 2029 to produce high-bandwidth memory (HBM) and other next-generation DRAM products. Construction on Y1 is progressing smoothly toward its initial cleanroom opening target of February next year. SK hynix previously set a goal to advance the completion date of the Yongin Semiconductor Cluster by 12 years?from the originally planned 2045 to 2033?to finish constructing all four fabs. The Y2 construction serves as the second phase supporting this accelerated timeline and the investment spans to October 2031 sequentially. The investment amount includes construction costs for "Business Support Building" with administrative and welfare facilities for Y2 personnel, an "Integrated R&D Center" to consolidate product development testing, analysis, and experiments, as well as auxiliary infrastructure. For the Yongin Semiconductor Cluster?sprawling over approximately 1,260,000 pyeong (approximately 4,160,000m2) in Wonsam-myeon, Cheoin-gu, Yongin-si, Gyeonggi-do?Phase 1 power and water infrastructure required up through Y2 operation is nearing completion, currently at a 99% progress rate. As fab construction and infrastructure setup have been carried out concurrently, the company plans to proceed with the Y2 construction according to schedule. SK hynix selected Cheongju as its new NAND fab base because it offers the fastest fab construction timeline. The Cheongju Campus already houses the M11, M12, and M15 fabs, enabling efficient production linked to existing operations on sites equipped with substantial pre-established power and water infrastructure. Cheongju M17 will be built across a total area of 206,000 pyeong (approximately 680,000m2), breaking ground in February next year with plans to open its first cleanroom in December 2028. The investment period runs through April 2031 according to the master plan. SK hynix plans to proactively secure production infrastructure based on mid-to-long-term demand discussed with customers, while expanding actual production capacity in alignment with the timing of customer needs. Fabs will be constructed according to the master schedule, whereas cleanroom expansions and equipment installation will take place sequentially in line with demand trends to maximize capital efficiency. The company expects this investment to secure future growth foundations while strengthening the competitiveness of the domestic semiconductor ecosystem and boosting local economies. The large-scale simultaneous investments in Yongin and Cheongju are anticipated to expand joint growth opportunities for supply chain partners, generate employment, and revitalize local commercial districts, thereby contributing to the sustainable growth of the national economy.