Super Micro Forecasts $19.5 Billion to $21.5 Billion Quarter As AI Demand Surges

Big guidance that beat expectations

Super Micro told investors it expects revenue between $19.5 billion and $21.5 billion for the current quarter, alongside adjusted profit of $1.66 to $1.90 per share. That tops Bloomberg's average estimates of $16.5 billion in sales and $1.08 in earnings per share.

Shares jumped roughly 9% in late trading after a $31.39 close in New York, and the stock was already up 7.2% for the year through Tuesday. The upbeat view, paired with strong results from Advanced Micro Devices, also fueled a late pop in other AI server names and cloud providers.

Why the surge is happening

Super Micro is benefiting from robust interest in Nvidia-based systems, with buyers ranging from AI research teams to cloud operators and financial institutions constructing data centers to train AI models and execute inference. Management has focused on trimming expenses and improving margins, chasing additional AI server opportunities and integrating the latest chips.

Last month, management previewed fiscal first-quarter sales of $18.5 billion to $19.5 billion for the period ended Sept. 30, and on Tuesday reported the number landed at $19.9 billion, more than triple a year ago. CEO Charles Liang said, "Through key enterprise partnerships and expanding global production capacity, we are making AI infrastructure faster to deploy, superior up-time and more cost-effective for our customer base."

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Outlook, mix and customer concentration

Chief Financial Officer Mark Long said offerings tied to AI are expected to account for roughly 70% to 80% of revenue during that timeframe.

Long also highlighted how much business is coming from a handful of buyers. In the first quarter, one major data center customer represented 44% of revenue, up from 28% across all of 2026. Two customers made up 49% and 17% of accounts receivable.

Risks and what it means for your portfolio

Investors are increasingly uneasy about the heavy borrowing used to fund AI infrastructure, and recent reports from Amazon and Google's parent Alphabet did more to unsettle than calm those worries. Super Micro is also facing questions following claims that a co-founder and two additional individuals unlawfully shipped Nvidia-based servers worth billions of dollars to China, contravening US law. The company has not been charged, and an independent review concluded that the current senior management was unaware of the alleged conduct.

The bottom line: strong near-term revenue and a higher long-term bar, powered by AI build-outs, but with sales concentrated in a few big buyers and macro questions around AI capex financing that could sway sentiment.

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