Key Highlights
- South Korean chipmaker commits 11.95 trillion won (approximately $7.97 billion) for ASML’s extreme ultraviolet lithography systems
- Represents the biggest individual EUV equipment order ever made public by any ASML client
- Equipment scheduled for delivery through December 2027 to facilities in South Korea
- Industry analysts estimate the deal encompasses approximately 30 EUV systems
- Shares of SK Hynix jumped 5.7% while ASML gained nearly 0.9% in European trading
In a groundbreaking move, SK Hynix has committed close to $8 billion for advanced semiconductor manufacturing equipment from ASML, marking one of the industry’s most substantial capital investments. The unprecedented purchase reflects skyrocketing requirements for cutting-edge memory chips powering artificial intelligence systems.

The memory chip manufacturer submitted regulatory filings on Tuesday, revealing plans to acquire 11.95 trillion won in extreme ultraviolet lithography equipment from ASML before the end of 2027.
This transaction stands as the most substantial single EUV system order ever publicly announced by any ASML client.
By filing with South Korean financial authorities as an official disclosure, the transaction represents one of the industry’s most transparent major equipment acquisitions in recent years.
Strategic Deployment Plans
The sophisticated lithography systems will support operations at two critical production sites. The first location is SK Hynix’s upcoming facility in Yongin, where the company has expedited construction to achieve operational status by February 2027. The second site is the M15X manufacturing complex in Cheongju, dedicated to high-bandwidth memory chip production.
NH Investment & Securities analyst Ryu Young-ho verified that these systems will support manufacturing of both HBM products and next-generation DRAM technologies.
Bernstein’s David Dao projected the purchase encompasses roughly 30 EUV lithography tools spanning a two-year delivery window. This figure exceeds his earlier forecast of 26 systems.
Each EUV machine carries a price tag reaching hundreds of millions of dollars. These systems are indispensable for creating the microscopic circuit patterns necessary for today’s most sophisticated memory semiconductors.
ASML maintains exclusive global production of EUV technology. This unique market position makes its customer orders a critical indicator of future trends in advanced semiconductor manufacturing.
The Netherlands-based equipment maker refrained from discussing SK Hynix’s procurement strategy but disclosed a total order backlog valued at 38.8 billion euros at year-end 2025.
Stock Performance
Shares of SK Hynix finished Tuesday’s Seoul trading session up 5.7%. The rally received additional support from a Korea Economic Daily article suggesting the company may pursue a U.S. stock exchange listing potentially raising $10 billion.
ASML shares advanced approximately 0.9% to reach 1,185.60 euros during mid-morning Amsterdam trading.
The massive equipment order underscores the competitive intensity between SK Hynix and Samsung Electronics as both vie to supply premium memory solutions for Nvidia’s AI computing platforms. The rivals are aggressively securing EUV manufacturing capacity in anticipation of robust demand expansion.
SK Hynix has substantially accelerated development of its Yongin manufacturing site, which was initially planned for completion later this decade, to expedite production capabilities.
The $7.97 billion investment secures a substantial portion of ASML’s near-term manufacturing output through 2027.
While ASML serves major customers including Samsung and TSMC for EUV equipment, no previously disclosed single-customer order has reached the magnitude of SK Hynix’s Tuesday announcement.





