Callosum

Investor: Atomico

Callosum, an AI infrastructure company founded by Cambridge scientists Danyal Akarca and Jascha Achterberg, has successfully raised $100 million (£73m) in a seed financing round.Summary of transaction details:Value: $100 million (£73m)Sector: DeepTech & AIAdvisor: N/AKey Entities: Callosum (Target), Atomico (Lead Investor), Plural, DCVC, UK Sovereign AI, Albion VC (Participating Investors)Location: Cambridge (Founders based)Note: This significant seed round, one of the largest ever in Europe, underscores the critical need for advanced AI infrastructure solutions that can efficiently manage and optimize diverse AI models and hardware. Callosum’s innovative approach aims to make AI more capable, affordable, and energy-efficient.

Investor: Atomico

Callosum has raised $100 million in a seed funding round to develop systems software that optimizes AI tasks by matching them with the most suitable models and chips, aiming to address global challenges through efficient computing.Summary of transaction details:Value: $100 millionSector: DeepTech & AIAdvisor: Not specifiedKey Entities: Callosum (Target), Atomico (Lead Investor), Plural, DCVC, UK Sovereign AI Fund (Participants)Location: London, UKNote: This transaction reflects the growing investment in AI infrastructure, as stakeholders recognize the need for optimized solutions to handle increasing computational demands. Callosum's focus on heterogeneous intelligence positions it to capitalize on the expanding AI market by offering cost-effective and efficient computing approaches.

Investor: Sovereign AI Fund (UK Government)

The UK government's newly established £500m Sovereign AI Fund has made its first strategic investment into Callosum, an infrastructure startup innovating in AI systems-level software.Summary of transaction details:Value: UndisclosedSector: DeepTech & AIAdvisor: None mentionedKey Entities: Target: Callosum; Investor: Sovereign AI Fund (UK Government)Location: UKNote: This investment highlights the UK government's proactive strategy to support critical AI infrastructure and foster domestic innovation, aiming to diversify AI development beyond established companies and chip architectures.

Investor: Plural, ARIA