Micron Technology delivered the kind of earnings report that changes narratives. The memory chip giant's stock surged 12% Thursday after posting fiscal Q1 results that Morgan Stanley called "the best revenue and net income upside in the history of the U.S. semis industry" outside of Nvidia.
That's not hyperbole—it's a reflection of just how dramatically artificial intelligence is reshaping the semiconductor landscape.
The Numbers That Stunned Wall Street
Micron reported adjusted earnings per share of $4.78, crushing the $3.95 estimate. Revenue came in at $13.64 billion versus expectations of $12.84 billion—a 57% year-over-year surge that underscores the insatiable demand for AI-capable memory.
But the guidance is what really got investors excited: Micron expects approximately $18.70 billion in revenue next quarter, obliterating the $14.20 billion consensus. Adjusted earnings are forecast to reach $8.42 per share versus expectations of $4.78.
Net income reached $5.24 billion, nearly triple the $1.87 billion reported in the same period last year.
HBM: The New Gold Standard
High-bandwidth memory has become the critical component for AI training, and Micron is riding that wave. The company reported its HBM capacity is "sold out" through 2026, with price and volume agreements already locked in for the entire calendar year.
Micron expects the total addressable market for HBM to hit $100 billion by 2028, growing at a 40% compound annual rate. The company has leapfrogged Samsung to become the #2 player in HBM with approximately 25.7% market share, thanks to superior power efficiency that data centers desperately need.
Why Power Efficiency Matters
AI data centers face a fundamental constraint: heat. The more compute power you pack into a facility, the more cooling you need. Micron's memory chips consume less power than competitors, which translates directly to lower operating costs and higher density deployments.
For hyperscalers spending billions on AI infrastructure, that efficiency advantage is worth paying a premium for.
Analyst Reactions
Wall Street responded with a wave of upgrades. JPMorgan raised its price target. Bank of America upgraded shares to buy. The consensus view: Micron has transformed from a cyclical commodity business into a structural AI beneficiary.
What It Means for the Sector
Micron's results have broader implications for the semiconductor complex. If memory demand is this strong, it validates the massive AI capex buildout that companies like Nvidia, AMD, and the hyperscalers have been promising.
The "AI bubble" narrative took another hit Thursday. When companies are posting record profits—not just record promises—the fundamentals are harder to dismiss.
The Bottom Line
Micron's earnings aren't just good—they're transformational. The AI memory supercycle is no longer a thesis; it's a reality showing up in actual revenue and profits. With HBM sold out through 2026 and guidance that crushed even the most optimistic estimates, Micron has earned its place among the AI infrastructure winners.