Cerebras beats Q3, raises its forecast and signs Microsoft as a customer
Cerebras Systems reported third-quarter adjusted sales up 70% to $230.9 million, beating the $214.70 million estimate, swung to an adjusted profit of $29.82 million, raised its 2026 revenue forecast to $940–960 million — and signed Microsoft as a new cloud customer, following Amazon and Oracle.
📊 Scorecard: our Bullish call on $CBRS is scored from $97.75, the last close before it ran. Its first result comes after the next close.
The News
Cerebras Systems reported third-quarter results after the close on Thursday that beat expectations and signed Microsoft as a new cloud customer, following partnerships with Amazon and Oracle. Adjusted sales rose 70% to $230.9 million, beating the $214.70 million average estimate, and adjusted profit was $29.82 million against an adjusted loss of $10.86 million a year earlier. Adjusted earnings of $0.13 a share beat the consensus estimate of about −$0.13 — a swing from an expected loss to an actual profit.
Adjusted cloud and services revenue — which reflects the OpenAI deal — more than tripled to $144.9 million. The company raised its 2026 adjusted revenue forecast to $940–960 million from $880–890 million. Cerebras is racing to support its OpenAI deal, which underpins remaining performance obligations of $26.1 billion as of September 30 — signed orders not yet delivered, in other words, future revenue already under contract.
Shares jumped more than 17% in extended trading after closing the regular session at $97.75, down 3.29%. Cerebras went public in May 2026, pricing its shares at $185 and raising $5.55 billion, and its IPO lock-up — the period when early investors cannot sell — expired on November 9. The company's 10-Q put the GAAP per-share loss at $0.67, wider than $0.41 a year earlier.
Cerebras turned an expected loss into a profit — and Microsoft just walked through the door.
Why It Matters
The headline number is the swing. A year ago Cerebras lost $10.86 million on an adjusted basis; this quarter it made $29.82 million. That is not a small beat — it is a young chip company crossing from burning cash to making money while growing sales 70%. For a company that went public only in May, that crossing is the moment investors have been waiting for.
The Microsoft signing is the strategic news, and it is worth more than the quarter's numbers. Microsoft buys AI computing at a scale almost nobody else matches, and it tests every chip on the market before committing. Signing after Amazon and Oracle means Cerebras now has three of the biggest cloud names as customers — the companies whose data centres are where AI workloads actually run. That is distribution no marketing budget can buy.
The $26.1 billion in remaining performance obligations is the other half of the story. That is signed business not yet delivered — future revenue already under contract, built around the OpenAI deal. It is also a concentration risk: one customer underpins most of the backlog, so delivery delays or a change in that relationship would hit the forecast hard. The raised 2026 forecast says management is confident it can deliver; the next two quarters will show whether that confidence was earned.
The lock-up expiry is the quiet risk in the background. When a company's IPO lock-up ends — November 9 for Cerebras — early investors and insiders can finally sell their shares, which can add selling pressure even on good news. The stock closed down 3.29% in the regular session before jumping in extended trading, a reminder that the market is still deciding what this company is worth. But a 70% sales jump, a profit where a loss was expected, and Microsoft as a customer is a strong hand to play from.
Analyst's Take
Our call is Bullish. Beating the sales estimate by about $16 million is good; swinging from an expected per-share loss to an actual $0.13 profit while tripling cloud revenue is the kind of quarter that changes how a young public company is valued. The raised forecast to $940–960 million says management expects the momentum to hold, and the Microsoft signing is the validation that matters most — one of the world's largest AI buyers chose Cerebras hardware after testing what else is out there.
What to watch: whether the $26.1 billion of remaining performance obligations converts into delivered revenue on schedule, and whether Microsoft's business shows up in the numbers next quarter. The OpenAI deal is the whole backlog story — if delivery slips, the forecast follows. And with the IPO lock-up now expired, early holders can sell, so the stock can face pressure even on good news. But a 70% sales jump, a profit where a loss was expected, and Microsoft as a customer is a strong hand to play from.
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By The Numbers
FAQ
What is Cerebras?
Cerebras is a chipmaker that builds giant wafer-scale processors designed for AI, competing with Nvidia in the market for inference silicon — the chips that run AI models once they are trained. It went public in May 2026, pricing its shares at $185 and raising $5.55 billion.
What does adjusted mean here?
Adjusted figures strip out one-off items to show the underlying business. Cerebras reported adjusted sales of $230.9 million and adjusted earnings of $0.13 a share. The company's 10-Q put the GAAP per-share loss — the standard accounting measure — at $0.67, wider than $0.41 a year earlier.
What are remaining performance obligations?
Remaining performance obligations are signed orders a company has not yet delivered or been paid for — future revenue already under contract. Cerebras had $26.1 billion of them as of September 30, underpinned by its OpenAI deal, which is the backlog its growth forecast rests on.
Why does Microsoft signing matter?
Microsoft is one of the world's largest buyers of AI computing. Signing it as a cloud customer, after Amazon and Oracle, is a vote of confidence from a buyer that can test any chip on the market — and it puts Cerebras hardware inside the cloud where most AI workloads actually run.
What is an IPO lock-up?
A lock-up is a period after a company goes public when early investors and insiders cannot sell their shares. Cerebras' lock-up expired on November 9, 2026, which means those holders can now sell — a moment that can add selling pressure even on good news. (Some data vendors date the expiry November 10; the final prospectus sets it at 180 days after the May 13 prospectus date, which is November 9.)
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Source: KRRO