Cerebras Systems Inc. is an AI infrastructure company developing the world's largest commercial wafer-scale processors for ultra-fast AI training and inference, targeting hyperscalers, foundation model labs, and sovereign AI initiatives. This S-1 filing supports its IPO of Class A common stock, raising capital to fund operations amid rapid revenue growth from $290M in 2024 to $510M in 2025.
Key takeaways
Cerebras builds wafer-scale processors (WSE-3: 58x larger than NVIDIA B200) enabling up to 15x faster inference than GPUs on open-source models.
Revenue grew 76% YoY to $510M in 2025 (hardware 70%, cloud/services 30%), with $238M GAAP net income but $76M non-GAAP net loss.
IPO offers [redacted] Class A shares at [redacted] midpoint, raising [redacted] net proceeds for working capital, capex, and potential acquisitions.
Key partnerships: $20B multi-year OpenAI deal for 750MW inference capacity; AWS term sheet for hyperscale deployment.
Risks include customer concentration (MBZUAI 62%, G42 24% of 2025 revenue), supply chain reliance on TSMC, and material weaknesses in internal controls.
Multi-class structure: Class B (20 votes/share) held by founders/executives controls [redacted]% voting power post-IPO.