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Shares of Micron Technology and SanDisk continued their powerful upward trajectory as optimism around the global memory market intensifies. The latest rally was fueled by a bullish outlook from Melius Research, which projects sustained demand for memory chips well into the end of the decade—largely driven by the explosive growth of artificial intelligence infrastructure.

Investor sentiment received an additional boost after Melius analyst Ben Reitzes upgraded Micron to a “buy,” highlighting the company’s potential for another 40%+ upside over the next 12 months. This comes on top of an already extraordinary run, with Micron shares skyrocketing more than 550% over the past year and pushing its market valuation close to the $600 billion mark.

SanDisk’s performance has been even more dramatic. The stock surged over 3,000% خلال the same period, recently adding another 8% in a single session and lifting its market capitalization beyond $150 billion. Analysts expect further gains, with projections تشير إلى potential upside of around 35% in the near term as earnings estimates continue to climb.

At the core of this rally is an unprecedented surge in demand for memory chips, particularly those used in AI systems. Technologies like High Bandwidth Memory (HBM) have become essential components in modern data centers, where they are integrated directly with advanced processors from companies like Nvidia and Advanced Micro Devices. These systems require massive volumes of fast, high-performance memory to handle parallel processing tasks, making memory chips a critical bottleneck in AI deployment.

The rapid shift toward HBM has also created supply constraints across the broader memory market. Major producers, including Micron, Samsung Electronics, and SK Hynix, have redirected significant portions of their DRAM production toward high-margin AI applications. As a result, supply for general-purpose memory has tightened, pushing prices sharply higher.

Recent industry data underscores this trend. The global DRAM market has recorded back-to-back quarterly growth of roughly 30%, driven largely by pricing power rather than volume expansion. This has had ripple effects across the technology ecosystem, with rising component costs translating into higher prices for consumer electronics. Analysts expect PC prices alone to increase by up to 15% to 17% this year, while storage devices such as solid-state drives are now selling at multiples of their late-2024 pricing levels.

SanDisk, a key player in NAND flash memory and storage solutions, is benefiting directly from this environment. NAND memory, which retains data even when devices are powered off, is increasingly critical for AI workloads that require vast amounts of persistent storage. As AI models grow larger and more complex, demand for storage alongside processing power is accelerating at a similar pace.

Another major shift shaping the market is the move toward long-term supply agreements. Large cloud providers and hyperscalers are now locking in memory supply contracts spanning three to five years to secure capacity in an increasingly constrained market. Companies like Broadcom have reportedly secured supply commitments extending through 2028, reflecting the strategic importance of memory in future infrastructure.

For manufacturers, these long-term deals provide greater visibility and stability, especially given the capital-intensive nature of semiconductor production. Building a new fabrication facility can take more than two years before reaching operational capacity, requiring billions of dollars in upfront investment.

Micron, for instance, is investing approximately $24 billion to expand its NAND production in Singapore, while simultaneously developing large-scale semiconductor facilities in the United States, including projects in New York and Idaho. Similarly, SK Hynix is expanding its global footprint with new packaging and production facilities in both South Korea and the U.S., including a major investment in Indiana.

Despite the rapid growth, analysts emphasize that the AI-driven memory cycle is still in its early stages. The convergence of cloud computing, AI training, edge devices, and data-intensive applications is expected to sustain demand for years, if not decades. This structural shift is transforming memory from a cyclical commodity into a strategic asset within the broader technology stack.

Looking ahead, the focus will remain on supply expansion, pricing trends, and the pace of AI adoption. With earnings revisions trending upward and demand showing no signs of slowing, both Micron and SanDisk are positioned at the center of one of the most significant technology cycles in recent history.

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