- Total raised
- $10.3M
- Stage
- Seed
- Last round
- Apr 2026
- Hiring pace
- 6 roles / 90d
- Team size
- 11-50 employees
- Founded
- 2025
- HQ
- London
About Callosum
We are building the infrastructure where heterogeneous chips & intelligence co-evolve to solve the world's hardest problems.
Open roles · 1
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