Callosum
A UK AI infrastructure startup founded by Cambridge neuroscientists offering a counter view to the “monoculture” that believes superintelligence
London, UKwww.callosum.com ↗
Total raised
€8.7M
€8,683,799
Funding rounds
1
Investors
2
distinct backers
Active since
2026-02
latest 2026-02
Funding by year
EUR raised per year · 2026 YTDSignals
High confidenceRaise-next likelihood19
base rate 30% for Other
- ▼ Raised very recently
- ▼ Low backer re-investment
Timing: too soon vs cohort gap · momentum unknown. Funding-only estimates, not predictions and not investment advice — see signals.
Funding rounds
1 rounds| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2026-02-26 | Other | €8.7M | ARIA,Plural | View deal → |