SK Hynix to Launch Advanced Packaging Plant in Indiana, USA by H2 2028 to Meet Surging HBM3 Demand

July 26, 2026

BigGo Finance South Korea

Overview

SK hynix is driving aggressive capacity expansion to meet the surging demand for High Bandwidth Memory 3 (HBM3). The company plans to begin operations at an advanced packaging plant in Indiana, USA, by the second half of 2028, in addition to completing its M15X factory in Cheongju, South Korea, by H2 2026 and the P&T7 advanced packaging factory by the end of 2027. These investments reflect the increasing importance of HBM in the AI semiconductor market.

In Depth

Key Findings

SK hynix is implementing an aggressive global production capacity expansion strategy to address the rapidly increasing market demand for High Bandwidth Memory 3 (HBM3), a high-performance memory. The company plans to activate a new advanced packaging plant in Indiana, USA, in the latter half of 2028, which will significantly bolster its HBM supply capabilities.

Technical & Business Details

Background of HBM3 Demand: HBM3 is indispensable for applications requiring high-speed processing of massive data, such as AI semiconductors, high-performance computing (HPC), and data centers. With the advancement of AI technology, HBM3 demand is increasing at an unprecedented pace.
Indiana, USA Plant: The advanced packaging plant in Indiana, USA, scheduled to commence operations in H2 2028, will hold a critical position in SK hynix’s global supply chain. This facility is expected to conduct advanced packaging processes utilizing HBM’s 3D stacking and Through Silicon Via (TSV) technology.
Domestic Expansion Plans in South Korea: In addition to the investment in the US, SK hynix is also expanding production capacity domestically in South Korea. The company plans to complete its M15X factory in Cheongju by H2 2026 and the P&T7 advanced packaging factory by the end of 2027. These domestic investments aim to strengthen the core of HBM production and increase overall output.
Importance of Advanced Packaging Technology: HBM is the culmination of advanced packaging technology, involving vertically stacking multiple DRAM chips and connecting them with microscopic TSVs. This technology simultaneously achieves high bandwidth and low power consumption, indispensable for maximizing the performance of AI chips.

Background & Industry Context

In recent years, the rapid development of generative AI has led to an explosive growth in the AI chip market. AI chip manufacturers like NVIDIA are adopting HBM as an indispensable component for high-performance AI accelerators, making the stable supply of HBM a crucial factor that dictates the growth of the entire AI industry. As a major player in the HBM market, SK hynix is seizing this opportunity and making strategic investments.Strategic Significance & Outlook

These aggressive investments by SK hynix will solidify its leadership in HBM3 and future HBM technologies, contributing significantly to the development of the AI ecosystem. Strengthening global production capabilities is also vital for diversifying supply chain risks and ensuring stable supply to customers. HBM technology is expected to further evolve, with next-generation products featuring higher bandwidth and integration density, and SK hynix aims to drive innovation at the forefront of this evolution.

Source: https://finance.biggo.com/quote/005930.KS

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