SK Hynix to start AI chip volume production in Indiana in 2029
SK Hynix plans to start volume production of HBM4E chips at its Indiana facility in Q3 2029, with annual capacity reaching hundreds of thousands of wafers. The $4B project aims to meet AI-driven demand and serve customers like Nvidia, Microsoft, and Google. The company expects Indiana to become a key U.S. HBM production base by 2030, with the facility also housing an AI semiconductor R&D center. SK Hynix held 58% of the global HBM market in Q1 2026, according to Counterpoint Research.
How this was made

The 30-second read
Why it matters
The announcement adds a new, large‑scale U.S. manufacturing project, likely to influence supply dynamics and investor sentiment toward memory and AI hardware stocks.
Market read
The project underscores growing AI demand and may shift supply‑chain considerations for AI hardware manufacturers.
What to watch
Potential regulatory or supply‑chain disruptions, and the reliance on CHIPS Act funding continuity.
Background
SK Hynix is the dominant player in the high‑bandwidth memory market, seeking to expand U.S. production to meet AI demand.
Ticker impact
SK Hynix announced a $4 billion investment to start volume production of HBM4E chips in Indiana, with first cleanroom operations in H2 2028 and volume output in Q3 2029.
Potential upside over the next 2‑3 years as the project progresses and U.S. AI demand grows.
The sizable capital spend and CHIPS Act funding signal strong commitment; SK Hynix already leads the HBM market, so the new plant should reinforce its position.
Market effects
Boosts the AI‑hardware and memory sector, may benefit peers like Nvidia and other AI chip makers.
Strengthens the U.S. semiconductor manufacturing base and job creation in Indiana.
Reinforces the global HBM supply chain, potentially easing shortages for AI workloads worldwide.
Counterpoint
The long lead time and high capital cost could delay returns; competitors may capture market share if demand accelerates faster than the plant becomes operational.
Key entities
- CompanySK Hynix
South Korean semiconductor manufacturer and global leader in HBM.
- CompanyNvidia
Major AI chip customer of SK Hynix.

