NVIDIA CEO Jensen Huang and SK Group Chairman Chey Tae-won hold a media briefing on NVIDIA–SK cooperation at the SK Seorin Building in Jongno-gu, Seoul, on the 8th in the morning. /Courtesy of News1

SK hynix and Nvidia on the 8th formalized a long-term partnership to jointly develop next-generation artificial intelligence (AI) memory. In a declaration made in the form of Nvidia CEO Jensen Huang publicly calling SK hynix a key partner and SK Group Chairman Chey Tae-won responding, the two sides confirmed their tight relationship, giving the move strong symbolism. Still, the industry views the partnership as a watershed for gauging SK hynix's future strategy as the powerhouse of the high-bandwidth memory (HBM) market, while noting that, on closer look, it is a complex equation where opportunities and risks intersect.

While rivals Samsung Electronics and Micron are maximizing profits by leveraging the most favorable supply conditions in memory semiconductor history for corporations, some analysts say SK hynix's long-term contract with Nvidia could narrow its room to maneuver. Some also criticize that, to help restore trust and growth at SK Group shaken by the SK Telecom hacking incident, negotiations tilted toward SK hynix taking on a sort of "discount" factor at the memory pricing table.

First, the most direct benefit this partnership brings to SK hynix is securing demand visibility. Advanced memory, including HBM, typically has a development-to-mass-production cycle of two to three years. If not linked early to a customer's roadmap, one cannot rule out a worst-case scenario in which trillions of won in upfront investment evaporate. Through negotiations led by CEO Huang and Chairman Chey, SK hynix effectively gains the benefit of locking in a significant volume in the form of de facto advance commitments. There is also major strategic significance in gaining entry tickets to new markets SK hynix has yet to penetrate, such as RTX Spark PC (personal AI) and Jetson Thor (physical AI/Robotics).

However, there is also the risk of having to share responsibility if Nvidia's roadmap falters. The industry estimates that Nvidia accounts for an overwhelming share of SK hynix's HBM sales volume. A long-term partnership is highly likely to deepen this concentration. If external variables such as tightened U.S. semiconductor export controls to China, the acceleration of big techs' in-house AI chip development, or a slowdown in Nvidia's own business materialize, the shock to SK hynix will be structurally amplified. A supply chain with high dependence on a specific customer is a strength in boom times but can instantly turn into a fatal weakness in a downturn.

A bigger problem is weakened bargaining power. Although the specifics of the talks were not disclosed, under the two companies' joint development framework, there is a high possibility that SK hynix's technology and production roadmap will be partly subordinated to Nvidia's platform timelines. This is why there are concerns that SK hynix's structurally subordinate position in key decisions—such as specification setting, development priorities, and volume allocation—could become entrenched. A semiconductor industry official said, "While competitors like Samsung Electronics and Micron are strengthening pricing leverage by using a diverse group of big tech customers beyond Nvidia, SK hynix's pace of portfolio diversification is likely to slow by comparison."

A view of SK hynix headquarters in Icheon, Gyeonggi Province. /Courtesy of Yonhap News

These concerns are more realistic when considering the production capacity (CAPA) gap with Samsung Electronics. Leveraging the industry's largest production capacity, investment power, and idle space, Samsung Electronics can deploy multiple levers in price negotiations with a wide range of customers, including Broadcom, AMD, and OpenAI. In fact, prices for Samsung Electronics' fifth- and sixth-generation HBM supplied to Nvidia and Broadcom are reportedly continuing to rise. By contrast, unlike Samsung Electronics, which owns vast land in Pyeongtaek, SK hynix faces relatively limited production capacity, and its concentration on Nvidia combined with long-term contracts could end up acting as shackles in price negotiations.

There are also risks of technological dependence and data leakage. The agreement includes advancing semiconductor simulation using Nvidia's CUDA-X and "PhysicsNeMo," as well as building a Digital Twin based on Omniverse and OpenUSD. From a manufacturing innovation perspective, that is clear progress, but the deeper Nvidia's platform is embedded in processes, the more a future "lock-in" structure forms that is hard to unwind. An industry official noted, "It is also difficult to rule out the risk that sensitive manufacturing data could be exposed to a partner as process know-how combines with Nvidia's software stack."

Meanwhile, SK hynix said regarding these concerns, "We are strengthening cooperation with a variety of global customers, including Nvidia, and rapidly expanding production capacity," adding, "We plan to respond to customer demand flexibly and stably."

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