Key Highlights
- SK Hynix committed 11.95 trillion won (approximately $7.97 billion) for advanced EUV lithography systems from ASML
- The transaction represents the biggest single EUV equipment purchase ever made public by any ASML client
- Delivery of the systems is scheduled to complete by December 31, 2027, for deployment at two South Korean facilities
- Industry analysts estimate the order encompasses approximately 30 EUV systems
- Shares of SK Hynix gained 5.7% at market close; ASML advanced roughly 0.9% in European trading
The South Korean memory chip manufacturer has executed one of the semiconductor industry’s largest equipment acquisitions, pledging close to $8 billion for cutting-edge EUV machinery from ASML. The strategic investment responds to escalating requirements for high-bandwidth memory chips powering artificial intelligence systems.

The memory chipmaker submitted regulatory documentation on Tuesday, detailing its commitment to acquire 11.95 trillion won in extreme ultraviolet lithography equipment from ASML, with deliveries extending through December 31, 2027.
This purchase represents the most substantial single EUV equipment transaction ever made public by any ASML customer in the company’s history.
The agreement was formally reported to South Korean regulatory authorities, establishing it as one of the industry’s most transparent major equipment acquisitions in recent years.
Strategic Deployment Plans
The advanced lithography systems will be installed across two manufacturing locations. The first destination is SK Hynix’s upcoming fabrication 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.
According to NH Investment & Securities analyst Ryu Young-ho, the equipment will support manufacturing operations for both HBM products and next-generation DRAM technologies.
Bernstein analyst David Dao calculated the procurement covers roughly 30 new EUV systems to be delivered across the two-year timeline. This figure exceeds his earlier projection of 26 units.
These EUV lithography tools carry price tags reaching hundreds of millions per unit. They remain indispensable for creating the microscopic circuit patterns necessary for today’s most sophisticated memory semiconductors.
ASML maintains exclusive global production capability for EUV technology. This market dominance makes the company’s order pipeline a critical indicator of future advanced semiconductor manufacturing trends.
The Netherlands-based equipment manufacturer opted not to provide commentary on SK Hynix’s procurement strategy but disclosed a total order backlog valued at 38.8 billion euros as of year-end 2025.
Stock Performance and Industry Implications
Shares of SK Hynix concluded Tuesday’s Seoul trading session with a 5.7% gain. The upward movement received additional momentum from a Korea Economic Daily article suggesting the company is considering a U.S. stock exchange listing potentially valued at $10 billion.
ASML shares advanced approximately 0.9% to reach 1,185.60 euros during Amsterdam’s mid-morning session.
This massive equipment order underscores the competitive intensity between SK Hynix and Samsung Electronics as both vie to supply cutting-edge memory solutions for Nvidia’s AI processing hardware. The rivalry is driving both manufacturers to aggressively secure EUV production capacity in anticipation of robust demand expansion.
SK Hynix has significantly compressed the development schedule for its Yongin facility, initially planned for later this decade, to achieve earlier production commencement.
The $7.97 billion expenditure reserves a substantial portion of ASML’s near-term manufacturing output for the next two years.
While ASML serves other major clients including Samsung and TSMC for EUV systems, no previously announced single order has reached the magnitude of Tuesday’s disclosure from SK Hynix.
