
About Bull (Eviden Advanced Computing)
French maker of BullSequana supercomputers, formerly part of Atos and sold under the Eviden brand. Atos completed the sale of Bull to the French State on 31 March 2026. Eviden and AMD were selected on 18 November 2025 to build the Alice Recoque exascale system for GENCI and CEA, and Eviden co-built JUPITER with ParTec.
Bull (Eviden Advanced Computing) was founded in 1931 and is based in Les Clayes-sous-Bois, France. It is listed under HPC & AI Systems.
Compute Technologies
- GPUs
- AI Accelerators
What Bull (Eviden Advanced Computing) works on
HPC & AI Systems
High-performance computing (HPC) means using very large clusters of processors working together to solve problems that one machine cannot handle in a reasonable time. These clusters are called supercomputers. They run weather models, physics simulations and, increasingly, AI training.