Exclusive: Startup aiming to break Nvidia’s strangehold on AI data center workloads raises $10.25 million
- Posted on February 26, 2026
- By Fortune
- 7 Views
Exclusive: Startup aiming to break Nvidia’s strangehold on AI data center workloads raises $10.25 million

Founded by Cambridge neuroscientists and inspired by the brain, Callosum has developed a system for optimizing AI workloads on different chip types