Callosum

Private

AI infrastructure startup developing system-level software that orchestrates AI workloads across mixed chip architectures from different manufacturers including Nvidia, AMD, AWS Trainium, Cerebras, and SambaNova. Inspired by neuroscience research showing intelligence emerges from diverse specialized components. Claims 2x accuracy, 7x faster performance, and 4x lower cost vs. homogeneous hardware setups.

Founders Danyal Akarca, Jascha Achterberg

CEO Danyal Akarca

Company

Headquarters

London, GB

Financials

Total Funding

$10M

Sectors

Artificial Intelligence Cloud Computing

www.callosum.com

Funding History

1 round

Seed Feb 25, 2026

$10M

Plural (Lead)

Funding data is compiled from multiple independent sources including company announcements, press coverage, and regulatory filings. While we strive for accuracy, amounts and dates may reflect reported figures at time of announcement.