Raised 10.25 million USD from European VC Plural, ARIA and several angel investors. ARIA is committing £50m to a Scaling Inference Lab facility to help startups commercialise new AI chip technologies. The company was founded by Cambridge neuroscientists and positions itself as enabling model and chip diversity to build distributed AI systems.
Source: https://tech.eu/2026/02/26/callosum-challenging-ai-silicon-valley-monoculture-comes-out-of-stealth/
Frequently Asked Questions
What type of funding round did Callosum raise?
Callosum raised a seed round.
How much did Callosum raise in its seed?
Callosum raised $10,250,000 USD in its seed.
Who invested in Callosum's seed?
The investors in Callosum's seed are: Plural, ARIA (Advanced Research and Invention Agency), Several Angel Investors.
What type of investment was Callosum's seed?
Callosum's seed was a equity investment.
How will Callosum use the funds from its seed?
Callosum plans to use the funds for: expand London-based team, scale software, use ARIA’s test lab (Scaling Inference Lab) to validate AI chips.