Micron's AI Memory Revenue Surges Nearly Fivefold, Free Cash Flow Surpasses Apple
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Micron's quarterly revenue nearly quintupled to $54.2 billion, with HBM demand lifting gross margins to 86.8% and free cash flow hitting $33 billion — more than Apple's — but the high margins are pushing costs onto Nvidia and consumer-electronics makers downstream.
How much did Micron actually make this quarter?
Revenue for the quarter ending September 3 nearly quintupled to $54.2 billion, driven by AI chips' insatiable demand for HBM — high-bandwidth memory designed specifically for AI accelerators.
Gross margin roughly doubled to 86.8%, largely through active price increases. This means → Micron is not just shipping volume; it holds pricing power.
Free cash flow hit $33 billion, topping Apple's $32 billion for the same period and far exceeding Nvidia's most recent quarter. In plain terms = a memory company out-cashed Apple in a single quarter.
Capacity is sold out — what comes next?
Per The Information, Micron and fellow HBM makers have sold out capacity through the end of next year.
Long-term agreements signed this year with hyperscalers and other clients turn these memory firms into guaranteed profit machines for the foreseeable future.
The real test arrives in several years, when those contracts expire. Renewal terms will determine whether Micron can sustain its current pricing power and margins. This means → today's outsized profits are partly contract-locked, not guaranteed to persist.
Who bears the cost of those high margins?
Nvidia has tested a reduced-memory version of its next-gen Rubin Ultra chip; its latest chip systems rose roughly 17% in total price, partly due to rising memory costs.
Meta and Apple both use memory from Micron and peers in consumer hardware; both have flagged cost pressure from memory price increases.
This reflects a profit transfer underway — HBM scarcity is shifting margin from downstream system vendors to upstream memory makers. The more Micron earns, the harder costs press Nvidia and end-market brands.
Why are memory makers investing in AI companies?
All three major HBM suppliers participated in Anthropic's latest funding round, Micron included.
This means → memory makers are actively investing in the demand side of their own product — helping AI companies scale up locks in future orders.
Repricing after long-term agreements expire will be the critical juncture for whether this memory super-cycle can continue. In plain terms = it is a seller's market today, but the real negotiation starts the day those contracts roll off.
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