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Callosum
Value £79,000,000

Callosum

VC Funding
Seed £50m+
DeepTech & AI Published 20 August 2026

Summary

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 million
  • Sector: DeepTech & AI
  • Advisor: Not specified
  • Key Entities: Callosum (Target), Atomico (Lead Investor), Plural, DCVC, UK Sovereign AI Fund (Participants)
  • Location: London, UK

Note: 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.

Atomico

Lead Investor / Acquirer

Atomico

Advising Broker

Undisclosed Firm

Original Source

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