Cerebras Soars 68% on Nasdaq in Biggest US Tech IPO Since Uber

Cerebras Systems priced its Nasdaq debut at $185 per share on May 14, opened at $385 — a 108 percent pop — and settled at a close of $311, ending its first trading day with a market capitalisation of approximately $66 billion. The $5.55 billion raised in the offering represents the largest US technology IPO since Uber went public in 2019, and the company's swift path from loss-making startup to profitable chipmaker has reoriented the conversation about who can challenge Nvidia in the AI infrastructure market.

CEO Andrew Feldman and CTO Sean Lie, who together hold stakes now valued above $2.9 billion combined, rang the opening bell in New York after a months-long process that included a delayed 2024 IPO attempt derailed by a Committee on Foreign Investment in the United States review of an Abu Dhabi-based investor in the company's cap table.

The Wafer-Scale Advantage

Cerebras builds AI accelerators around a fundamentally different design philosophy than Nvidia's GPU approach. Where Nvidia packages thousands of small chips and relies on high-speed interconnects to pass data between them, Cerebras etches an entire processor across a single semiconductor wafer — roughly the size of a dinner plate. The result is a chip with far more on-die memory bandwidth and no inter-chip communication latency, which translates to dramatically faster inference throughput for large language models running at scale.

The company's CS-3 accelerator, its current flagship, contains 4 trillion transistors across the full 46,225 square millimetres of a standard 300mm silicon wafer. That architecture allows models with hundreds of billions of parameters to run without the memory bottlenecks that constrain multi-GPU clusters. Customers including OpenAI, G42, Amazon Web Services, and the Mohamed bin Zayed University of Artificial Intelligence in Saudi Arabia have deployed Cerebras hardware for high-throughput inference workloads.

From Near-Extinction to $237 Million Profit

The financial trajectory Cerebras put in front of IPO investors was striking. The company swung from approximately $500 million in net losses in 2024 to $237.8 million in net income in 2025, on revenue of $510 million — a 76 percent year-on-year increase. The profitability milestone, rare among AI hardware startups at this stage, was central to investor appetite for the offering.

The 2024 CFIUS review, which scrutinised the role of Group 42 (G42), an Abu Dhabi sovereign-linked technology company, in Cerebras' investor base, forced the company to restructure its shareholder agreements and delayed the listing by more than a year. That delay proved commercially beneficial: the intervening period saw Cerebras convert its G42 relationship from investor to anchor customer, locking in significant revenue that bolstered its pre-IPO financials.

What This Signals for AI Infrastructure Markets

The Cerebras IPO arrives at a moment when the broader AI infrastructure investment thesis is under scrutiny. Analysts have spent the past quarter asking whether the $660-690 billion in combined capex the major cloud providers plan to spend in 2026 will generate proportionate revenue within a reasonable timeframe. The Cerebras listing offers a partial counterpoint: a hardware company selling directly into that spending wave has demonstrated it can reach profitability before going public, rather than relying on future growth to justify its valuation.

For Nvidia, the more immediate question is market share. Cerebras remains far smaller — Nvidia's market capitalisation exceeds $3 trillion — but the Cerebras IPO validates the investment case for purpose-built AI inference hardware at a time when Nvidia is defending its dominant position against AMD, Intel, custom silicon from Google, Amazon, and Microsoft, and now a newly capitalised public company with a differentiated architecture.

The IPO also opens the door for a class of AI infrastructure companies — including SambaNova, Groq, and Graphcore — that have been waiting for a comparable public-market signal before considering their own listings. Whether the Cerebras performance on its first trading day holds over the coming weeks will be closely watched as an indicator of market appetite for the next wave of AI hardware offerings.

Fortune noted that Cerebras sits among the most significant technology IPOs of the year, alongside a broader 2026 IPO season that analysts have described as the most active since the 2021 boom. The company is expected to use the proceeds to accelerate production of its next-generation wafer-scale system, expand its sales team in North America and the Gulf states, and continue R&D on training as well as inference hardware.