Samsung Foundry is set to revive its 4 nm production lines, thanks to new orders from Chinese companies. This news comes after a tough period last year when production on its 4 nm, 5 nm, and 7 nm fabs was halted due to insufficient demand. Amidst this, Samsung shifted its efforts toward newer technologies like the 3 nm nodes. However, the respite might be short-lived due to potential U.S. sanctions on China, which could impact Samsung’s business with Chinese clients.
The latest orders primarily come from Samsung LSI, which may be using the 4 nm technology for mid-range Exynos chips and HBM4 logic dies. Chinese cryptocurrency mining ASIC manufacturers are also part of this new wave of clients, reminiscent of Samsung’s early forays with its 3 nm technology for similar clients.
With some Chinese companies progressively shifting away from TSMC and considering local options such as SMIC, Samsung Foundry hopes to capture some of this market. Nevertheless, if geopolitical tensions worsen, causing a pivot away from Chinese partnerships, it could significantly impact Samsung Foundry’s revenues.
These challenges underscore the critical role that revenue from established technology nodes, like the 4 nm, plays in funding research and development for future cutting-edge technologies. If Samsung Foundry continues to lose ground to competitors like TSMC and Intel, it might face serious financial difficulties and even contemplate selling the foundry.
Navigating this complex landscape will be crucial for Samsung’s future in the highly competitive semiconductor industry. Balancing immediate business constraints with long-term strategic investments will determine whether the tech giant can maintain a competitive edge in the global market.






