TrendForce集邦·2026-02-13 04:07Core Insights - The article discusses the growing demand for HBM4 (High Bandwidth Memory) driven by the expansion of AI infrastructure, particularly highlighting NVIDIA's upcoming Rubin platform which is expected to boost HBM4 demand [2][3] - Major memory manufacturers, including Samsung, SK Hynix, and Micron, are nearing the completion of HBM4 validation processes, with Samsung anticipated to lead in production [2][6] - The article emphasizes the need for a diversified supply chain for HBM4 to meet NVIDIA's demand, as relying on a single supplier may not suffice [3][6] Group 1: HBM4 Demand and Market Dynamics - The demand for high-performance storage devices is increasing, particularly among North American cloud service providers (CSPs) aiming to capture the AI Agent market [2] - The overall shortage in memory supply has led to significant price increases in conventional DRAM products since Q4 2025, prompting manufacturers to adjust their supply allocations [3] - NVIDIA maintains an optimistic outlook on the Rubin platform's prospects, which is expected to contribute positively to HBM4 demand growth [2][3] Group 2: Supplier Validation and Production Readiness - Samsung is progressing the fastest in the validation process and is expected to begin quarterly production after completion in Q2 2026 [6] - SK Hynix is also advancing and is likely to leverage its existing collaboration with NVIDIA to maintain a competitive edge in supply allocation [6] - Micron's validation is slower but is also expected to complete in Q2 2026, contributing to the overall supply ecosystem for HBM4 [6]