Fundraising Fox

SovereignAI

Government fund

Pre-Seed–Growth

Fox Verdict
Sign up to see your fit

Investment thesis

SovereignAI is a UK government-backed sovereign venture fund investing in British AI startups from pre-seed through growth. Beyond matching market-standard equity terms and speed, it offers founders the unique resources of the British state: fully funded access to the UK's largest AI supercomputers, fast-tracked visas for global talent, and access to the national research base, curated datasets, and government contracts. It concentrates on five frontiers: AI compute and hardware, novel AI architectures and training paradigms, AI-driven drug discovery and biology, AI for scientific and materials workflows, and AI safety, testing, and trust. The aim is to help founders start, scale, and win from Britain.

Source: firm website, verified Aug 16, 2026.

Stage
Pre-Seed–Growth
Check
$13M
Instruments
Equity · Grants
Tracked investments
5

What they invest in

from 5 of 5 portfolio companies

AI & Machine Learning ×5Deep Tech ×4Semiconductors ×2Biotech ×1Cloud Computing ×1Digital Health ×1New Materials ×1

Investments · 5 tracked

founders shown can be your intro path
Callosumcallosum.comin𝕏

Callosum is building heterogeneous AI intelligence, working across the full stack from silicon to algorithms to systems.

AI & Machine LearningCloud ComputingDeep TechSemiconductors

Cusp AIcusp.aiin𝕏

CuspAI develops AI models for materials science and discovery, and leads the AI Materials Foundry initiative that combines accelerated computing infrastructure with chemistry data and materials expertise.

AI & Machine LearningDeep TechNew Materials

Ineffableineffable.aiin𝕏

Ineffable is an AI research lab focused on building superintelligence through the reinforcement learning paradigm, emphasizing learning from experience in the environment rather than from human data.

AI & Machine LearningDeep Tech

David Silver

Isomorphic Labsisomorphiclabs.comin𝕏

Isomorphic Labs applies predictive and generative AI models, built on and beyond the AlphaFold system, to drug discovery, helping design novel molecules and predict drug performance.

AI & Machine LearningBiotechDigital Health

Demis Hassabis(Founder)in

Olixolix.comin𝕏

Olix develops a novel compute architecture integrating SRAM with photonics to enable more efficient AI model deployment, addressing throughput, cost, and latency limitations of current GPU memory systems.

AI & Machine LearningDeep TechSemiconductors

James Dacombe(Founder)in

Portfolio news

latest coverage across their companies

Frequently asked questions

What stage does SovereignAI invest at?
SovereignAI invests at the Pre-Seed, Seed, Series A, Series B, Growth stages.
What is SovereignAI's typical check size?
SovereignAI typically writes checks of $13M.
What sectors does SovereignAI focus on?
SovereignAI focuses on AI & Machine Learning, Biotech, Cybersecurity, Deep Tech, Healthtech, New Materials, Semiconductors.

Images

SovereignAI photo

Similar investors

Featured in lists