
Micron's strong earnings reveal that AI's infrastructure costs are spiking, but the outcome depends on whether Big Tech, device makers, and cloud customers can pass those bills onward through higher prices and services. Apple's recent price increases and the Magnificent Seven's stalled momentum suggest the market is already questioning whether the payoff justifies the spending.
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Micron posted blowout earnings with roughly $50 billion(約8兆円) in quarterly revenue guidance and about $31 in adjusted earnings per share, both above expectations. The company reported gross margin of 84.9% and said margins could rise to roughly 86% next quarter as the memory bottleneck gets tighter. Micron trades at about 9 times Wall Street's expected profits over the next 12 months—below Nvidia, the S&P 500, and Apple, Amazon, Alphabet, Microsoft, and Meta.
Why it matters
AI infrastructure costs are now flowing into the economy, but it remains unclear who will ultimately absorb them—device makers, cloud companies, or end users. Apple already showed one version of that pressure, falling 6% Thursday after raising prices on some Macs and iPads. For Microsoft, Amazon, and Alphabet, the cost travels through cloud usage, enterprise software, subscriptions, and ads. If customers push back rather than pay up, margins and depreciation could suffer. The Magnificent Seven fell Thursday after Micron's report and is back near levels first reached roughly nine months ago.
What to watch
The cycle's success hinges on whether AI delivers real productivity gains that let companies absorb today's hardware bill, or whether the payoff is delayed or overstated. If customers slow orders as the novelty wears, supply will catch up and pricing power will roll over—the same way past cycles have broken.
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