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Funding/Callosum/Seed

Callosum: Seed

Software infrastructure allowing AI workloads to run across different chips and models

Oct 4, 2026RoundOS

Callosum

Company profile and funding history

Sources

tech.eu

Raised: $100M
Round: Seed
Announced: Aug 20, 2026
Sector: AI
Headquarters: United Kingdom

Investors

All participants (4)

Atomico
DCVC
Plural
Sovereign AI

More in AI

De¹ · Strategic Owner · Series D Metriport · Series A

AI Seed · AI United Kingdom Seed · United Kingdom Europe Seed