Infrastructure & Tooling

Nscale

Purpose-built data centers and sovereign AI compute infrastructure.

🇬🇧 United Kingdom

Founded2023

StageSeries A+

Worth€13.4B

Qdrant

Open-source vector database for AI similarity search and retrieval.

Infrastructure & Tooling

🇩🇪 Germany

Founded2020

StageSeries A+

WorthUndisclosed

Adaptive ML

Reinforcement-learning platform to tune and improve enterprise LLMs.

Infrastructure & Tooling

🇫🇷 France

Founded2023

StageSeed

Encord

Multimodal data labeling and evaluation platform for AI teams.

Infrastructure & Tooling

🇬🇧 United Kingdom

Founded2020

StageSeries A+

WorthUndisclosed

LatticeFlow

Tools to assess AI model reliability, safety and compliance.

Infrastructure & Tooling

🇨🇭 Switzerland

Founded2020

StageSeries A+

Worth€68M

Fractile

Memory-compute integrated chips for fast AI inference.

Infrastructure & Tooling

🇬🇧 United Kingdom

Founded2022

StageSeed

Doubleword

Self-hosted AI inference and model governance for enterprises.

Infrastructure & Tooling

🇬🇧 United Kingdom

Founded2021

StageSeries A+

FlexAI

Universal AI compute orchestration across heterogeneous hardware.

Infrastructure & Tooling

🇫🇷 France

Founded2023

StageSeed

WorthUndisclosed

Axelera AI

AI accelerator chips for edge inference and computer vision.

Infrastructure & Tooling

🇳🇱 Netherlands

Founded2021

StageSeries A+

WorthUndisclosed

Multiverse Computing

Quantum-inspired compression to shrink large AI models.

Infrastructure & Tooling

🇪🇸 Spain

Founded2019

StageSeries A+

WorthUndisclosed

Runware

Unified API and fast inference for generative media.

Infrastructure & Tooling

🇬🇧 United Kingdom

Founded2023

StageSeries A+

WorthUndisclosed

Sherpa.ai

Privacy-preserving AI and federated learning infrastructure.

Infrastructure & Tooling

🇪🇸 Spain

Founded2012

WorthUndisclosed

The best Infrastructure & Tooling AI startups from Europe, curated for founders, investors, and tech enthusiasts.