Micron revenue quadruples to $41.5B as AI boom drives memory chips into severe shortage

Reviewed byNidhi Govil

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Micron Technology reported fiscal third-quarter revenue of $41.46 billion, quadrupling from $9.3 billion a year earlier, as the AI boom fuels unprecedented demand for memory chips. The largest U.S. memory chipmaker beat Wall Street estimates by over $5 billion and forecast fourth-quarter revenue of $50 billion, signaling that supply constraints will persist well beyond 2027.

Micron Posts Record Quarter Revenue as AI-Driven Memory Chip Demand Surges

Micron Technology delivered a blowout fiscal third quarter, with revenue reaching $41.46 billion—more than quadrupling from $9.3 billion in the same period a year earlier

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. The Idaho-based company, now valued at over $1 trillion in market capitalization, beat Wall Street estimates of $35.84 billion by a significant margin

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. Adjusted earnings hit $25.11 per share, surpassing analyst expectations of $20.78, while GAAP net income soared from $1.88 billion to $28.2 billion year-over-year

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. The results sent shares climbing more than 13% initially, with gains extending to 16% the following day as investors digested the implications of sustained memory chip shortage conditions

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High-Bandwidth Memory Drives AI Memory Supercycle

Source: Reuters

Source: Reuters

The explosive growth stems almost entirely from surging demand for high-bandwidth memory (HBM), the stacked DRAM chips that sit alongside GPUs inside AI accelerators built by Nvidia and Google

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. HBM has become the binding constraint on AI infrastructure expansion, with Micron currently able to fulfill only between half and two-thirds of customer demand

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. CEO Sanjay Mehrotra emphasized that the company's entire 2026 HBM supply is already sold out under multi-year contracts, with Micron collecting $22 billion in customer prepayments from hyperscalers desperate to lock in supply

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. The company's next-generation HBM4 chips are ramping at twice the speed of the previous HBM3E generation, with HBM4 revenue already exceeding $1 billion

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. Gross margins reached an extraordinary 81 percent, up from 69 percent in the prior quarter and 27 percent a year earlier, reflecting shortage economics as much as product superiority

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Source: SiliconANGLE

Source: SiliconANGLE

Supply Constraints Expected to Persist Beyond 2027

Micron's outlook signals that soaring memory prices and tight supply will continue for years. The company forecast fourth-quarter revenue of $50 billion, plus or minus $1 billion, compared with analyst estimates of $43.58 billion and just $11.3 billion a year ago

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. Mehrotra stated that demand for DRAM and NAND "significantly" exceeds supply and will persist "beyond calendar 2027 as a result of AI-driven demand across all segments, coupled with structural supply constraints"

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. Even as industry supply improves gradually in 2028, the company "currently does not have line of sight as to when memory supply will be able to catch up with increasing demand," he added

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. Contributing factors include long lead times for fab construction, skilled worker shortages, complex regulatory dynamics, and the need for enhanced energy infrastructure

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Transformation from Cyclical Commodity to Contract-Driven Supplier

Micron is shifting from cyclical pricing patterns to a more predictable contract-driven model. The company has signed 16 long-term agreements with several customers, including hyperscalers, automakers, and AI infrastructure companies, locking in sales for three to five years

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. This transformation provides smoother, more predictable sales and earnings while reducing Micron's risk of overinvestment. The willingness of customers to sign legally binding multi-year contracts signals confidence in the near- to medium-term sustainability of the AI investment cycle

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. Micron raised its full-year capital expenditure forecast to more than $25 billion, up from a previous target of $20 billion, with fourth-quarter capital expenditure expected around $10 billion compared to analyst estimates of $8.89 billion

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Source: Market Screener

Source: Market Screener

Implications Across the AI Supply Chain

The memory chip shortage has ripple effects throughout data centers and the broader tech ecosystem. Big Tech firms are expected to spend more than $700 billion on AI infrastructure this year, up from around $400 billion in 2025

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. While Micron's results benefit fellow memory stocks like Western Digital and Seagate Technology, as well as suppliers of advanced materials and power solutions for data centers, companies that need to purchase memory—including Amazon, Microsoft, Alphabet, and Meta Platforms—face continued pressure from rising component costs

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. Apple CEO Tim Cook warned that price increases for consumer products are unavoidable as costs trickle down

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. Micron also disclosed participation in Anthropic's Series H funding round and inked a deal to supply the AI lab with memory and storage chips

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. Micron expects the total addressable market for HBM to grow at a compound annual rate of roughly 40 percent through 2028, rising from approximately $35 billion in 2025 to around $100 billion

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