UK Heterogeneous Compute Startup Callosum Raises 00M Seed Backed by Atomico and Sovereign AI Fund
London-based AI infrastructure startup Callosum has raised $100 million in seed financing to develop systems software that orchestrates machine learning workloads across heterogeneous processor environments. The funding round was led by European venture capital firm Atomico, with participation from Plural and DCVC, alongside a major investment from the UK government's £500 million ($677 million) Sovereign AI Fund. Callosum did not disclose its post-money valuation. Breaking Homogeneous Comput


