Dream Raises $260M Series D at $3B Valuation

Dream, an AI and cyber defence company providing sovereign technology for governments, has raised $260 million in a Series D funding round. The company has now secured a total of $412 million in funding since its inception in 2023, reaching a valuation of $3 billion.

Investors

The funding round was led by Bicycle Capital and Group 11, with participation from Antler, Bain Capital Ventures, and Tru Arrow Partners.

Dream Use of Funds

Dream plans to use the capital to accelerate the global adoption of its cyber defence and sovereign AI platforms across Europe, the Americas, Asia, and the Middle East.

About Dream

Founded in 2023, Dream provides sovereign AI and cyber defence solutions designed for the public sector and critical infrastructure operators. The company offers three integrated AI platforms—Sphere, Hero, and Atlas—which allow governments to maintain control over their data, identify threats, and deploy independent digital defences.

Funding Details

Company Website: https://dreamsecurity.com

Company: Dream
Raised: $260M
Round: Series D
Funding Date: June 18, 2026
Lead Investor: Bicycle Capital, Group 11
Additional Investors: Antler, Bain Capital Ventures, Tru Arrow Partners
Software Category: Cybersecurity and AI
Source: https://ventureburn.com/dream-raises-260m-sovereign-ai-expansion/