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Callosum

SectorsTechnology2
Regions
Last activity

Activity, last 12 months

Callosum — events per month, last 12 months
Callosum — events per month, last 12 months
MonthEvents
August 20250
September 20250
October 20250
November 20250
December 20250
January 20260
February 20261
March 20261
April 20260
May 20260
June 20260
July 20260

Deal history

  1. Callosum raises EUR 8.06m to diversify AI stacks

    UK-based Callosum has secured EUR 8.06 million in funding from Plural and the Advanced Research and Invention Agency, backing its push to reduce AI “monoculture” risk.

  2. Plural and ARIA fund Callosum’s multi-chip AI orchestration

    UK compute software startup Callosum has raised EUR 9.74 million from Plural and ARIA to build orchestration software that runs AI workloads across mixed chip fleets, aiming to cut cost and reduce dependence on monolithic GPU stacks.

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