Artificial Intelligence

Callosum

Callosum is an AI-native company in Artificial Intelligence, based in United Kingdom. Shown below: 1 funding round.

AI-native Not profitable Featured: — GB

$90M

Listed valuation

Visit website
Employees
16
Raised
$100M
Valuation / employee
$5.63M
Rounds
1

Figures and classifications reflect imported catalog records, not live company reporting.

In the catalogs

1

Fundraises

  • Callosum - Seed Announced 20 Aug 2026 · $100M raised · 4 investors · Announced

Funding rounds

1 round

  • Seed Announced 20 Aug 2026 · Leads: Atomico
    $100M Raised $100M Round 4 investors Announced

Source rankings

Imported positions; not an independent quality score.

  • Overall Rank#1680
  • AI Native Rank#827
  • Rank#75