Cerebras Systems is an AI chip and compute-systems company built around wafer-scale processors. Its core technology is the Wafer-Scale Engine, deployed through CS-3 systems, Cerebras Cloud, and dedicated AI compute clusters for large-model training and inference. WSE-3 integrates massive compute cores and on-chip SRAM into a single wafer-scale chip, aiming to reduce communication and memory bottlenecks common in GPU clusters. Customers span AI labs, cloud providers, research, energy, medical, and enterprise use cases. In 2026, Cerebras listed its Class A common stock on Nasdaq under CBRS, making it a prominent public-market AI infrastructure company.