SanDisk Stock Surges After Multi-Year Supply Deal with Meta for AI Expansion
SanDisk (SNDK) made headlines on Thursday, experiencing a dramatic surge of over 10% in its stock price, following reports that it has secured a multi-year supply agreement with Meta Platforms, Inc. The agreement, as reported by Reuters and based on an internal Meta memo, highlights SanDisk as Meta’s chosen supplier of NAND flash memory as the social media and technology giant aggressively expands its artificial intelligence (AI) infrastructure in the coming years.
The Meta-SanDisk Agreement: A Landmark Deal in AI Infrastructure
This new partnership signals a watershed moment for both Meta and SanDisk. The internal memo obtained by Reuters revealed that Meta has ambitious plans to deploy a total of 7 gigawatts of computing capacity in 2026, with this figure set to double to a staggering 14 gigawatts by 2027. To put this in context, these amounts of computing power represent an unprecedented investment in infrastructure, underlining Meta’s commitment to remaining at the forefront of AI development on a global scale.
While neither Meta nor SanDisk has officially provided details or confirmation regarding the financial terms of the agreement, market participants have taken significant notice. SanDisk declined to comment to reporters, while Meta did not issue a response, only adding to the air of anticipation surrounding the partnership. However, the internal memo’s specificity and the sudden movement in SanDisk’s stock price suggest that the deal is indeed material and consequential for both firms.
Market Reactions: SanDisk Leads, Peer Stocks Rally
News of the deal electrified the stock market. SanDisk shares soared from around $1,727 to levels as high as $1,907.79 during Thursday’s trading session, reflecting over 10% growth and solidifying the company’s position as one of the year’s top market performers. At the time of writing, SanDisk traded at approximately $1,904.52—representing a increase of over $170 per share in a single day.
The impact of Meta’s infrastructure moves extended well beyond SanDisk’s share price. Other companies named in Meta’s supply chain also witnessed positive price action. Samsung Electronics, set to supply DRAM memory, and Sumitomo Electric, tapped for fiber-optic equipment, both experienced a boost in market sentiment, although Samsung and Sumitomo are not directly listed on U.S. exchanges in the way SanDisk is. This fact positioned SanDisk as the most direct investment play for U.S. investors seeking exposure to Meta’s AI ambitions.
Further reverberations were felt in related technology sectors. Broadcom (AVGO), which is assisting Meta in designing its proprietary “Iris” AI chip, was up 3.74%. Taiwan Semiconductor Manufacturing (TSM), responsible for manufacturing the chip, saw its shares rise 1.32%. Even Meta’s own stock ticked upwards by approximately 1.5% on the day, demonstrating Wall Street’s enthusiasm for AI-driven growth prospects.
Meta’s Aggressive Push to Dominate AI
The internal Meta memo provides a window into the company’s strategy for cementing its role as a global AI leader. Central to this initiative is the rollout of Meta’s fourth-generation “Iris” AI chip, the centerpiece of the MTIA (Meta Training and Inference Accelerator) project. The Iris chip represents years of proprietary innovation aimed at reducing Meta’s reliance on dominant chipmakers like Nvidia and AMD, both of whom have traditionally supplied the lion’s share of AI computing hardware to the industry at large.
According to the memo, iris is on schedule to enter full-scale production by September 2026, following a successful round of bug testing that revealed no major obstacles. This timeline positions Meta to significantly ramp up in-house AI processing capacity at a critical moment—just as generative AI, advanced machine learning, and real-time data applications accelerate across the digital landscape.
To support this ambitious expansion, Meta is set to invest an estimated $145 billion in AI infrastructure in 2026 alone. This eye-watering figure actually exceeds the $136.6 billion in cash flows it is projected to generate from operations during the same period, according to S&P Global Market Intelligence data. The sheer scale of this commitment signals that Meta is wagering big on the long-term value of proprietary AI capabilities, potentially reshaping its tech stack and overall competitiveness for years to come.
SanDisk’s Meteoric Rise: Dominating the Memory Market
The Meta deal is only the latest high point in what has been a stunning run for SanDisk. The company, spun out of Western Digital in February 2025 at an initial public offering (IPO) price of around $38.50 per share, has seen its stock skyrocket by more than 800% this year alone, making it not just a technology outlier but the top-performing S&P 500 stock of the first half of 2026.
This remarkable performance is underpinned by robust financial results. In its most recent quarterly earnings, SanDisk reported revenue of $5.95 billion, nearly double the previous period, driven by intensified demand and constrained supply in the NAND flash memory market. The company’s non-GAAP gross margin swelled to an impressive 78.4%, demonstrating both pricing power and operational efficiency in a supply-constrained environment.
Even before the report of the Meta contract surfaced, SanDisk had already publicly disclosed $42 billion in minimum contracted revenue from existing multi-year supply agreements. The new deal with Meta is almost certain to push these forward revenue numbers even higher, potentially cementing long-term market leadership in the rapidly growing memory sector.
The market’s excitement over SanDisk has buoyed peers in the memory and data storage space. Micron Technology (MU) rose nearly 8% following the news, Western Digital (WDC) gained about 6.9%, and Seagate Technology (STX) jumped close to 6%. Collectively, these moves reflect Wall Street’s confidence in the sector’s staying power as artificial intelligence, cloud computing, and data-intensive applications become foundational to the world’s digital economy.
Following this remarkable rally, SanDisk’s market capitalization now sits at approximately $256 billion—a remarkable achievement for a company that only recently operated as a relatively low-profile division within Western Digital.
AI and the Semiconductor Supply Chain: Strategic Implications
Meta’s infrastructure expansion is not simply about hardware procurement. It’s an assertion of control over its own technological destiny amid ongoing supply chain disruptions, global chip shortages, and intense vendor competition. By locking in guaranteed supplies of NAND flash memory via SanDisk, DRAM from Samsung, and fiber-optic networking from Sumitomo, Meta ensures stable access to the digital building blocks that will power its services for years down the line.
This strategic positioning is also a hedge against market volatility. By reducing reliance on third-party component pricing and availability, Meta is seeking to future-proof its infrastructure and mitigate risks that could arise from overdependence on any single supplier, especially in the event of geopolitical tensions or supply bottlenecks commonly seen in the semiconductor sector.
For SanDisk, the deal not only guarantees substantial recurring revenue but further validates its competitive capabilities versus larger, more established rivals. The spotlight shines brighter on its technology roadmap and its ability to scale alongside hyperscalers like Meta, Amazon, and Google, whose demand for AI-centric hardware is accelerating faster than the industry has ever seen.
Looking Ahead: Opportunities and Challenges
While the immediate market impact has been overwhelmingly positive for SanDisk, Samsung, Broadcom, and other suppliers named in Meta’s internal memo, there are longer-term questions surrounding the sustainability of such rapid growth. Intense capital expenditures are a double-edged sword—they can fuel innovation and dominance, but also expose companies to risk if market conditions shift or if flagship projects run into technical obstacles.
Meta’s multi-billion-dollar investment in owning its supply chain may serve as a template for other technology giants, further intensifying competition over a finite pool of chip manufacturing and advanced memory production capacity. Smaller players, or those unable to secure such lucrative multi-year contracts, may find themselves squeezed further as hyperscalers lock in preferred partnerships.
Nevertheless, Meta’s bold AI infrastructure plan—and its seamless alignment with top-tier suppliers like SanDisk—underscores a new era for the industry. As AI permeates every facet of digital life, from real-time translation and virtual reality to smart devices and content moderation, the hunger for next-generation silicon and memory modules is set to only intensify.
Conclusion
The reported multi-year supply deal between Meta and SanDisk marks a pivotal moment in the ongoing AI infrastructure race. For Meta, it ensures stable access to the memory technologies essential for reaching its ambitious targets of 7 and then 14 gigawatts of computing power in the next two years. For SanDisk, it provides not only a revenue windfall but a resounding vote of confidence in its products and strategy.
As Wall Street continues to reward first movers in the AI hardware space, and as hyperscaler partnerships become even more valuable, the Meta-SanDisk agreement is likely to be studied, emulated, and discussed throughout the technology sector in the months and years ahead.

