# AI Workload Optimization Startup Callosum Raises $100M

> **Platform:** [SPIDITS AI](https://spidits.com/) — Real-Time AI News & Market Intelligence  
> **Published:** 2026-08-20T12:00:00.000Z  
> **Category:** FUNDING  
> **Impact Score:** 180/100  
> **Primary Source:** [SiliconANGLE](https://siliconangle.com/2026/08/20/ai-workload-optimization-startup-callosum-raises-100m)  
> **Canonical Citation:** [https://spidits.com/timeline/ai-workload-optimization-startup-callosum-raises-100m](https://spidits.com/timeline/ai-workload-optimization-startup-callosum-raises-100m)

## Executive Summary
London-based artificial intelligence startup Callosum Ltd. today announced that it has raised $100 million in funding. Atomico led the seed investment with participation from Plural, DCVC, and the U.K. Sovereign AI Fund. The deal follows a $10.25 million raise in February.

## Referenced Coverage & Sources
- **[SiliconANGLE](https://siliconangle.com/2026/08/20/ai-workload-optimization-startup-callosum-raises-100m)**: AI workload optimization startup Callosum raises $100M — _London-based artificial intelligence startup Callosum Ltd. today announced that it has raised $100 million in funding. Atomico led the seed investment with participation from Plural, DCVC, and the U.K. Sovereign AI Fund. The deal follows a $10.25 million raise in February. Callosum offers a cloud..._

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*Synthesized by SPIDITS AI Market Intelligence Desk. Track live AI news, model releases, and funding: [https://spidits.com](https://spidits.com)*