Nvidia Bets on Everyone as the Entire HBM "Big Three" Secures Vera Rubin Certification
Date: 5 June 2026
Overview
Nvidia has officially confirmed that HBM4 memory from SK hynix, Samsung, and Micron has been certified for its upcoming Vera Rubin platform. This decision marks a significant shift in Nvidia's supply chain strategy, as it diversifies its supplier base for a critical component in its AI accelerators.
Market Implications
The certification of all three major suppliers—SK hynix, Samsung, and Micron—indicates Nvidia's strong demand expectations for the Vera Rubin platform. By opting for a diversified supplier base, Nvidia aims to mitigate risks associated with supply shortages, enhance production flexibility, and strengthen its negotiating power with suppliers.
Micron's Resurgence
Micron's return to the forefront of HBM suppliers is noteworthy, especially given previous concerns about its ability to meet Nvidia's stringent HBM4 requirements. This certification places Micron on equal footing with its Korean competitors, fostering competition in a critical segment of the semiconductor industry.
Samsung's Recovery
Samsung's successful certification is also significant, as the company had faced challenges with earlier HBM products. This achievement re-establishes Samsung as a credible supplier for advanced AI systems, further solidifying its position in the market.
Future Outlook
While SK hynix is expected to remain the largest beneficiary of HBM4 shipments, Nvidia's announcement signals a broader trend of sustained growth in AI investment. The qualification of all three suppliers suggests that the AI investment boom is entering a new phase, one that benefits the entire semiconductor ecosystem rather than just a few key players.