Stock Markets April 22, 2026 01:21 AM

SK Hynix Commits 19 Trillion Won to New Advanced Packaging Fab to Expand AI Memory Capacity

Company to build P&T7 advanced packaging plant in Cheongju with construction starting April 2026 as it scales for AI memory demand

By Sofia Navarro NVDA
SK Hynix Commits 19 Trillion Won to New Advanced Packaging Fab to Expand AI Memory Capacity
NVDA

SK Hynix has announced a planned investment of about 19 trillion won (roughly $13 billion) to construct a new advanced packaging semiconductor fabrication plant, P&T7, in the Heungdeok district of Cheongju. The facility is intended to strengthen the company’s capacity for high-bandwidth memory used in artificial intelligence applications. Construction is slated to begin in April 2026, according to a regulatory filing. The investment amount may be adjusted based on market conditions and the company's strategy. The announcement follows SK Hynix’s recent start of mass production for a next-generation memory module designed for Nvidia’s upcoming Vera Rubin AI chip, while the stock slipped 1% on Wednesday after a record-high session the prior day.

Key Points

  • SK Hynix plans to invest about 19 trillion won (approximately $13 billion) to build an advanced packaging plant, P&T7, in Cheongju’s Heungdeok district.
  • Construction is scheduled to begin in April 2026 and the facility will focus on advanced chip packaging to support high-bandwidth memory for AI applications - impacting semiconductor manufacturing and technology supply chains.
  • The company recently started mass production of a next-generation memory module for Nvidia’s upcoming Vera Rubin AI chip; SK Hynix shares fell 1% on the day of the announcement following a prior-session record high.

SK Hynix said on Wednesday it plans to allocate about 19 trillion won, equivalent to roughly $13 billion, toward a new semiconductor fabrication project aimed at expanding its capacity for artificial intelligence memory. The investment will fund construction of an advanced packaging fabrication plant, designated P&T7, to be located in the Heungdeok district of Cheongju.

According to a regulatory filing, ground-up construction is scheduled to commence in April 2026. Company disclosures state the new P&T7 facility will concentrate on advanced chip packaging - a key process for improving the performance and power efficiency of high-bandwidth memory used in AI workloads.

SK Hynix described the announced investment as subject to modification depending on market conditions and the firm’s strategic priorities. The company has been increasing capital expenditure in recent periods to address strong global demand for semiconductors tailored to AI applications and to respond to intensified competition within the memory chip market.

Earlier this week, SK Hynix reported it had begun mass production of a next-generation memory module engineered for use with Nvidia’s next-generation Vera Rubin artificial intelligence chip. The production update and the P&T7 announcement form part of the company’s efforts to broaden its role in the AI memory supply chain.

Market reaction was modest on the day of the announcement: SK Hynix’s shares fell 1% on Wednesday after having reached record highs in the prior trading session. The company is identified in filings under the ticker 000660.

The planned P&T7 plant emphasizes advanced packaging capabilities rather than raw wafer fabrication, reflecting an emphasis on integrating and optimizing memory components for high-performance AI systems. The firm noted that the final investment figure could change, linking any adjustments to evolving market dynamics and corporate strategy.


The information provided in this article is based on the company's regulatory filing and recent production disclosures. Details such as the investment amount, construction start date and the plant’s intended technical focus are those stated by the company and may be revised by the company in future filings.

Risks

  • The planned investment amount is subject to change based on market conditions and company strategy - this creates funding and planning uncertainty for the project and affects capital allocation within the semiconductor sector.
  • Market reaction to the announcement was muted with a 1% share decline; short-term stock volatility could persist as investors reassess growth expectations in the memory chip industry.
  • Any delay to the scheduled April 2026 construction start, or changes in demand for AI memory, could alter the project timeline and expected capacity build-out, affecting suppliers and local infrastructure planning.

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