Radar · AI Infrastructure in London
Best AI Infrastructure Companies in London, United Kingdom
The 133 best AI Infrastructure companies in London, United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Nscale.
By Riya SenguptaFinancials
133companies tracked
$7Bdisclosed funding
4unicorns
71have raised
FLIAR INTELLIGENCE · AI INFRASTRUCTURE × LONDON
Our analysis of 50 AI Infrastructure companies
$46.6b in tracked funding; 98% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
50companies analysed
98%cloud-native stacks
2025funding peak (by rounds)
24unicorns
2021median founding year
687kcombined LinkedIn audience
49%of audience held by top 3
6companies hiring publicly (12 mo)
Ranked: Best AI Infrastructure companies in London
| # | Company | Disclosed funding | Last round | Stage | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Nscale 🦄 Provider of cloud infrastructure for artificial intelligence and computing workloads 89Funding top 11%Partners top 16%News top 21%Growth top 24% All 10 signals ▾Fundingtop 11% Partnerstop 16% Newstop 21% Growthtop 24% AItop 26% Techtop 30% Markettop 40% Moattop 47% Talenttop 48% Globalbottom 48% Funding: Raised $5.5B across 6 rounds · 6 rounds over 3 yrs (2.0/yr) Partners: 9 contract events in 12 mo · Named contractor/client in 9 deals rank vs industry peers · Fliar Intelligence Index 89/100 | $5.5B | 1 mo ago | Series C | — | Josh Payne Founder & CEO | WebflowApple iCloud MailRive+21 | — | 1 launch |
| 2 | Quantexa 🦄 Developer of decision intelligence software for data analysis and management 78AI top 25%Funding top 26%Tech top 28%News top 28% All 14 signals ▾AItop 25% Fundingtop 26% Techtop 28% Newstop 28% Moattop 28% Growthtop 30% Producttop 30% Talenttop 31% Innovationtop 36% Patentstop 36% Markettop 40% Globaltop 40% Partnersbottom 35% Fin. healthbottom 29% AI: Classified as an AI company · Holds AI/ML patents (G06N-family CPC) Funding: Raised $371M across 6 rounds · 6 rounds over 9 yrs (0.7/yr) rank vs industry peers · Fliar Intelligence Index 78/100 | $371M | 15 mo ago | Series F | 552 552 → 893 (+62%) | Laura Hutton Co-Founder& CCO | StoryblokApple iCloud MailMicrosoft 365+30 | 7 patents Graph-based AI for taxonomy induction and knowledge‑graph perspective generation | 1 partnership · 3 awards |
| 3 | Yoti Provider of digital identity verification and automated age assurance technology 62Tech top 20%AI top 20%Customers top 25%Moat top 28% All 14 signals ▾Techtop 20% AItop 20% Customerstop 25% Moattop 28% Talenttop 28% Fundingtop 40% Innovationtop 44% Newstop 44% Growthtop 45% Producttop 49% Patentstop 50% Marketbottom 48% Globalbottom 48% Fin. healthbottom 14% Tech: 57 technologies across 6/8 capability areas · Cloud: Amazon Cloudfront, Amazon S3 AI: Classified as an AI company rank vs industry peers · Fliar Intelligence Index 62/100 | $210M | 29 mo ago | Series B | 318 318 → 457 (+44%) | Duncan Francis Co-Founder | WordPressApple iCloud MailGoogle Workspace+24 | 26 patents Secure digital identity verification and biometric liveness detection for authentication | 1 award |
| 4 | Stability AI 🦄 Developer of generative AI models for image, video, audio, and 3D 78AI top 25%Funding top 28%Moat top 28%Tech top 33% All 12 signals ▾AItop 25% Fundingtop 28% Moattop 28% Techtop 33% Patentstop 33% Talenttop 38% Markettop 40% Innovationtop 40% Growthtop 42% Globaltop 50% Productbottom 39% Newsbottom 24% AI: Classified as an AI company · Holds AI/ML patents (G06N-family CPC) Funding: Raised $206M across 2 rounds · 2 rounds over 4 yrs (0.5/yr) rank vs industry peers · Fliar Intelligence Index 78/100 | $206M | 23 mo ago | Seed | 45 | Emad Mostaque Co-Founder & CEO | Cart FunctionalitySquarespace CommerceSquarespace+29 | 15 patents Generative AI for 3D image, multi-angle video, and audio synthesis using diffusion models | 1 launch · 1 award |
| 5 | InstaDeep Provider of AI and cloud-based automation solutions for organizations | $107M | 52 mo ago | Acquired | 16 | Karim Beguir Co-Founder & CEO | WordPressApple iCloud MailGoogle Workspace+18 | 59 patents AI-driven bioinformatics and computational biology, plus AI-enhanced electronic circuit design | — |
| 6 | iProov Platform offering digital identity verification services 82AI top 18%Patents top 26%Moat top 28%Innovation top 30% All 13 signals ▾AItop 18% Patentstop 26% Moattop 28% Innovationtop 30% Techtop 31% Growthtop 33% Fin. healthtop 33% Fundingtop 36% Newstop 42% Producttop 44% Markettop 45% Globaltop 49% Talentbottom 49% AI: Classified as an AI company · Holds AI/ML patents (G06N-family CPC) Patents: 76 patents matched (strict assignee match) · 37 filings since 2022 vs 27 in 2017-21 rank vs industry peers · Fliar Intelligence Index 82/100 | $78M | 30 mo ago | Series B | 53 | Andrew Bud Founder & CEO | WordPressApple iCloud MailGoogle Workspace+39 | 76 patents Secure facial biometric authentication with liveness detection and real-time user guidance | — |
| 7 | Gensyn Provider of a solution to train machine learning models remotely | $51M | 36 mo ago | Series A | 2 | Harry Grieve Co-founder | GhostApple iCloud MailGoogle Workspace+13 | — | — |
| 8 | Encord Developer of a platform for managing, curating, and annotating AI data 60AI top 20%Funding top 23%Tech top 33%Talent top 38% All 9 signals ▾AItop 20% Fundingtop 23% Techtop 33% Talenttop 38% Moattop 39% Growthbottom 47% Globalbottom 43% Marketbottom 36% Newsbottom 30% AI: Classified as an AI company Funding: Raised $48.3M across 5 rounds · 5 rounds over 5 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 60/100 | $48M | 6 mo ago | Series C | 20 | Ulrik Stig Hansen Co-Founder & Co-CEO | PrismicApple iCloud MailGoogle Workspace+34 | — | 1 launch |
| 9 | V7 Developer of automated software agents for financial and investment workflows | $36M | 42 mo ago | Series A | 28 | Alberto Rizzoli Co-Founder & CEO | Framer SitesApple iCloud MailGoogle Workspace+23 | — | 1 launch |
| 10 | Aiphoria Provider of AI platform for processing and analyzing audio data 67Funding top 29%Growth top 35%AI top 45%Talent top 45% All 6 signals ▾Fundingtop 29% Growthtop 35% AItop 45% Talenttop 45% Techtop 50% Globalbottom 25% Funding: Raised $34.0M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) Growth: Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 67/100 | $34M | 11 mo ago | Series C | — | Konstantin Kruglov Co-Founder | Framer SitesReactCloudflare+14 | — | — |
| 11 | Human Signal Developer of a platform providing physiological data insights and analysis | $30M | 49 mo ago | Series A | 126 126 → 112 (-11%) | Max Tkachenko Co-Founder | HexoAlgoliaNode.js+22 | — | 1 launch |
| 12 | Trint Automated transcription to help various industries | $27M | 29 mo ago | Series A | 55 55 → 63 (+15%) | — | SentryTypeScriptNode.js+34 | 16 patents Collaborative real-time media transcription, multi-language editing, and generation platform | 1 expansion |
| 13 | Unlikely AI Developer of a controllable, auditable, hallucination-free AI platform | $21M | 45 mo ago | Seed | 10 | William Tunstall-Pedoe Founder & CEO | Apple iCloud MailGoogle WorkspaceNode.js+17 | — | 1 internship · 1 award |
| 14 | Fractile Developer of AI chips for running large AI models 45Funding top 26%News top 30%AI top 30%Growth top 35% All 10 signals ▾Fundingtop 26% Newstop 30% AItop 30% Growthtop 35% Moattop 48% Talentbottom 49% Techbottom 48% Globalbottom 39% Partnersbottom 34% Marketbottom 19% Funding: Raised $17.5M across 4 rounds · 4 rounds over 2 yrs (2.0/yr) News: 7 BI events in 12 mo (of 13 tracked, 3 types) · +40% YoY rank vs industry peers · Fliar Intelligence Index 45/100 | $18M | 1 mo ago | Series B | 4 | Walter Goodwin Co-Founder & CEO | PrismicApple iCloud MailGoogle Workspace+11 | — | — |
| 15 | Arondite Developer of software and AI for autonomous defence technology applications | $17M | 14 mo ago | Seed | — | Will Blyth Co-Founder & CEO | WebflowApple iCloud MailMicrosoft 365+16 | — | — |
| 16 | AGII AI platform offering products and tools for Web3 | $15M | 28 mo ago | Series B | 1,000 | Amir Khan Co-Founder | PleskPHPAlpine.js+7 | — | — |
| 17 | Doubleword Provider of a self-hosted inference platform for deploying AI models | $15M | 13 mo ago | Series A | — | Meryem Arik Co-Founder & CEO | TurbopackNode.jsTailwind CSS+13 | — | — |
| 18 | SpAItial AI powered developer of spatial foundation models for 3D world creation and understanding | $13M | 12 mo ago | Seed | — | Matthias Niessner Co-Founder & CEO | Radix UITailwind CSSshadcn/ui+7 | — | 4 launchs · 1 partnership |
| 19 | HASH Developer of knowledge graph software for structured data management automation | $12M | 22 mo ago | Series A | 31 | Joel Spolsky Co-Founder & Director | SentryZendeskApple iCloud Mail+17 | — | — |
| 20 | Hazy AI based platform offering synthetic data generation solutions | $11M | 37 mo ago | Acquired | 16 | Luke Robinson Co-Founder & CSO | FirebaseVue.jsSendgrid+5 | 6 patents Privacy‑preserving synthetic data generation and secure aggregation for relational databases | — |
| 21 | TypeDB 🦄 Developer of a knowledge graph database for complex systems management | $11M | 28 mo ago | Seed | 15 | Haikal Pribadi Founder & CEO | SanityScullyApple iCloud Mail+18 | — | — |
| 22 | Callosum AI infrastructure company providing systems-level software 48AI top 20%Talent top 38%Tech top 43%Funding top 49% All 6 signals ▾AItop 20% Talenttop 38% Techtop 43% Fundingtop 49% Globalbottom 48% Marketbottom 31% AI: Classified as an AI company Talent: 2 named leaders on record · 2 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 48/100 | $10M | 2 mo ago | Seed | — | Jascha Achterberg Co-Founder | SanityTurbopackApple iCloud Mail+20 | — | — |
| 23 | Pimloc Provider of machine learning-based image search solution 37AI top 25%Innovation top 35%Patents top 35%News top 37% All 10 signals ▾AItop 25% Innovationtop 35% Patentstop 35% Newstop 37% Fundingtop 42% Moattop 42% Globalbottom 42% Talentbottom 42% Techbottom 29% Marketbottom 24% AI: Classified as an AI company · Holds AI/ML patents (G06N-family CPC) Innovation: 8 patents (top 59% of patent-holders) · 8 filings since 2022 vs 0 in 2017-21 rank vs industry peers · Fliar Intelligence Index 37/100 | $9M | 11 mo ago | Seed | 7 | James Leigh Co-Founder & CTO | — | 8 patents Real-time video analytics and selective editing for object tracking and modification | 1 launch |
| 24 | Sky Engine Provider of a data science platform for machine learning models | $9M | 29 mo ago | Series A | 3 | Jakub Pietrzak Chief Technology Officer and Founder | Node.jsReactNext.js App Router+10 | — | — |
| 25 | Weco AI Developer of an AI platform automating machine learning experiment optimization | $8M | 10 mo ago | Seed | — | Yuxiang Wu Co-Founder | TurbopackNode.jsRadix UI+18 | — | 2 launchs · 1 award |
| 26 | Hirundo Platform offering tools to unlearn unwanted data and behaviors in AI models | $8M | 12 mo ago | Seed | — | Ben Luria Co-Founder & CEO | WebflowThree.jsCloudflare Turnstile+14 | — | 1 award |
| 27 | TAO Alpha Provider of AI infrastructure and subnet solutions | $7M | 12 mo ago | Public | — | Michael Edwards Co-Founder | — | — | — |
| 28 | Safe Intelligence Online platform offering tools to verify, robustify, and monitor the safety of AI models | $6M | 17 mo ago | Seed | 3 | Stefanos Zafeiriou Co-Founder | WordPressMySQLMariaDB+23 | — | — |
| 29 | Dessn Developer of software for prototyping interfaces directly within production code 42AI top 20%Talent top 38%Funding top 46%Global bottom 48% All 6 signals ▾AItop 20% Talenttop 38% Fundingtop 46% Globalbottom 48% Techbottom 42% Marketbottom 31% AI: Classified as an AI company Talent: 2 named leaders on record · 2 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 42/100 | $6M | 1 mo ago | Seed | — | Gabriella Hachem Co-Founder | YouTubeTailwind CSSVercel+7 | — | 1 job opening |
| 30 | Loci 3D content creation platform | $6M | 36 mo ago | Seed | 8 | Jack Davis Founder | — | — | — |
| 31 | Atla Provider of a platform to evaluate and improve AI agents | $5M | 30 mo ago | Seed | 7 | Maurice Burger Co-Founder & CEO | WebflowGSAPVWO+15 | — | — |
| 32 | Bit Fount Cloud and AI based data science paltform | $5M | 10 mo ago | Series A | 3 | Naaman Tammuz Co-Founder & CPO | — | — | — |
| 33 | Mindgard Provider of AI development services 50AI top 20%Growth top 28%Funding top 44%Innovation top 47% All 10 signals ▾AItop 20% Growthtop 28% Fundingtop 44% Innovationtop 47% Patentstop 49% Techbottom 45% Moatbottom 42% Globalbottom 39% Marketbottom 23% Newsbottom 18% AI: Classified as an AI company Growth: Web rank 10,000,000 → 5,000,000 YoY · Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 50/100 | $4M | 18 mo ago | Series A | 7 | — | Webflow EcommerceWebflowApple iCloud Mail+18 | 3 patents Neural network training methods and systems | — |
| 34 | Archestra Platform providing secure enterprise integration of AI agents and data | $3M | 10 mo ago | Seed | — | Ildar Iskhakov Co-Founder & CTO | TurbopackNode.jsRadix UI+16 | — | 1 launch |
| 35 | Plumerai Developer of AI software for camera-based people and object detection | $3M | 9 mo ago | Series A | 6 | Roeland Nusselder Co-Founder & CEO | GSAPVercelHSTS+8 | 2 patents Design and training of deep neural network architectures | — |
| 36 | Synthesized Developer of synthetic data generation platform for machine learning model development 64Innovation top 23%Talent top 28%AI top 30%Growth top 35% All 10 signals ▾Innovationtop 23% Talenttop 28% AItop 30% Growthtop 35% Newstop 35% Producttop 36% Techtop 45% Fundingtop 46% Globalbottom 39% Marketbottom 25% Innovation: 9 product lines · Deep-tech classification: Artificial Intelligence Talent: 3 named leaders on record · 3 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 64/100 | $3M | 13 mo ago | Series A | 12 | Alexander Kuhnle Co-Founder | WebflowAmazon Web ServicesVWO+21 | — | 1 partnership |
| 37 | TitanML Optimization and compression platform for machine learning models | $3M | 32 mo ago | Seed | 6 | Meryem Arik Co-Founder & CEO | — | — | — |
| 38 | Hyperpilot Provider of AI-powered automation solutions for control software development, aiming to streamline… | $3M | 6 mo ago | Seed | — | Alexey Barinov Co-Founder & CPO | — | — | — |
| 39 | Plexe Provider of AI-driven platform that enables users to create custom machine learning models | $3M | 9 mo ago | Seed | — | Vaibhav Dubey Co-Founder & CEO | MintlifyNode.jsKaTeX+13 | — | — |
| 40 | Inephany Online platform offering AI tools for optimizing neural network performance | $2M | 14 mo ago | Seed | — | Hami Bahraynian Co-Founder & COO | WebflowjQueryHSTS+8 | — | 1 launch |
| 41 | Ori Provider of a full-stack AI cloud platform with flexible deployment options | $2M | 16 mo ago | Acquired | 26 26 → 49 (+88%) | — | SanityNode.jsReact+27 | — | — |
| 42 | AgileRL Developer of a platform for reinforcement learning and RLOps solutions | $2M | 5 mo ago | Seed | 3 | Nicholas Ustaran-Anderegg Co-Founder & CTO | — | — | — |
| 43 | Assisterr AI AI and ML-powered platform for customer service and support | $2M | 12 mo ago | Series A | — | Dima Dimenko Co-Founder | Node.jsRadix UITailwind CSS+18 | — | — |
| 44 | Noxus Developer of an AI platform for complex operational workflows | $2M | 16 mo ago | Seed | — | Miguel Ribeiro Co-Founder & CPO | Framer SitesApple iCloud MailGoogle Workspace+12 | — | 9 job openings |
| 45 | TurinTech Provider of AI development services | $1M | 15 mo ago | Series A | 10 | Leslie Kanthan Co-Founder & CEO | Webflowparticles.jsGSAP+21 | — | — |
| 46 | Brand Engagement Network Provider of enterprise-grade artificial intelligence systems for business modernization and automation | $1M | 4 mo ago | Seed | — | Michael Lucas Co-Founder | Framer SitesReactPriority Hints+7 | — | — |
| 47 | Stack8s Provider of a sovereign cloud platform for AI workload orchestration | $1M | 6 mo ago | Seed | — | Jeremy Murray Founder & CEO | — | — | 1 launch |
| 48 | Etiq AI Provider of a platform to identify and mitigate algorithmic bias in ML models | $802K | 13 mo ago | Seed | 6 | Raluca Crisan Co-Founder | WebflowSplidejQuery+8 | — | — |
| 49 | Kortical Provider of a cloud-based AI platform for developing ML models | $578K | 13 mo ago | Seed | 7 | Andy Gray Co-Founder & CEO | Apple iCloud MailGoogle WorkspaceYouTube+20 | 5 patents Automated creation and deployment of machine learning models and outputs | 1 launch |
| 50 | LaunchLemonade No-code platform to create, deploy, and monetize AI-powered tools and agents | $480K | 5 mo ago | Seed | — | Joe Leung Co-Founder & CTO | WordPressMySQLPHP+19 | — | — |
Top 12 AI Infrastructure companies in London
#1
Nscale 🦄Series C · London, England · founded 2023$5.5Braised▾
Nscale 🦄
Series C · London, England · founded 2023
Provider of cloud infrastructure for artificial intelligence and computing workloads. Services include access to graphics processing units, virtual machines, and bare metal nodes for model training and inference. The platform offers container orchestration, batch scheduling, and storage systems designed for high-throughput data processing. Automated tools manage system health, resource allocation, and performance monitoring across the infrastructure. Users access the resources through application programming interfaces to support development, testing, and deployment of machine learning models.
Fliar Intelligence Index™ 89how this company ranks against its industry peers
Funding
top 11%Partners
top 16%News
top 21%Growth
top 24%AI
top 26%Tech
top 30%Funding: Raised $5.5B across 6 rounds · 6 rounds over 3 yrs (2.0/yr) · Last round Conventional Debt (May 2026)
Partners: 9 contract events in 12 mo · Named contractor/client in 9 deals
News: 58 BI events in 12 mo (of 78 tracked, 8 types) · +314% YoY · 46 high-value events (IPO/M&A/funding/contracts) in 12 mo
Audience (LinkedIn): 66k LinkedIn followers — 9.6% of this cohort's audience
Activity (LinkedIn): 1 product launches announced in 12 mo
Funding rounds
- May 2026Conventional Debt$790M
- Mar 2026Series C$2B
- Feb 2026Conventional Debt$1.4B
- Sep 2025Series B$1.1B
Founders & team
Investors
Sandton Capital Partners, Kestrel0x1, Bluesky Capital, Florence Capital, Aker ASA, Blue Owl
Tech stack
Apple Icloud MailBunnyCloudflareCloudflare Bot ManagementCookieyesDocusign
#2
Series B · London, England · founded 2022 · 4 employees$17.5Mraised▾
Series B · London, England · founded 2022 · 4 employees
Developer of AI chips for running large AI models. The company develops data center LLM inference accelerator for models with billions or hundreds of billions of parameters
Fliar Intelligence Index™ 45how this company ranks against its industry peers
Funding
top 26%News
top 30%AI
top 30%Growth
top 35%Moat
top 48%Talent
bottom 49%Funding: Raised $17.5M across 4 rounds · 4 rounds over 2 yrs (2.0/yr) · Last round Series B (May 2026)
News: 7 BI events in 12 mo (of 13 tracked, 3 types) · +40% YoY · 4 high-value events (IPO/M&A/funding/contracts) in 12 mo
AI: Classified as an AI company · Product described with: llm
Audience (LinkedIn): 16k LinkedIn followers — 2.4% of this cohort's audience
Funding rounds
- May 2026Series B$220M
- Jan 2026Series A$22.5M
- Feb 2025Angel—
- Oct 2024Grant (prize money)$6.5M
Founders & team
Investors
Aria, Kindred Capital, NIF, Oxford Science Enterprises, Cocoa, Inovia Capital
Tech stack
Apple Icloud MailCloudflareGoogle WorkspaceHstsLenisNode.Js
#3
Series C · London, England · founded 2020 · 20 employees$48.3Mraised▾
Series C · London, England · founded 2020 · 20 employees
Developer of a platform for managing, curating, and annotating AI data. The platform facilitates the transformation of unstructured multimodal data into high-quality data. It offers tools for data indexing, curation, annotation, alignment, and collaboration. The platform provides data management, data annotation, and model evaluation capabilities.
Fliar Intelligence Index™ 60how this company ranks against its industry peers
AI
top 20%Funding
top 23%Tech
top 33%Talent
top 38%Moat
top 39%Growth
bottom 47%AI: Classified as an AI company
Funding: Raised $48.3M across 5 rounds · 5 rounds over 5 yrs (1.0/yr) · Last round Series C (Dec 2025)
Tech: 44 technologies across 4/8 capability areas · Cloud: Amazon S3, Amazon Web Services · Security: Cloudflare Bot Management, Hsts
Audience (LinkedIn): 19k LinkedIn followers — 2.8% of this cohort's audience
Activity (LinkedIn): 1 product launches announced in 12 mo
Funding rounds
- Dec 2025Series C$60M
- Aug 2024Series B$30M
- Oct 2021Series A$13.7M
- Jun 2021Seed$4.5M
Founders & team
Investors
Y Combinator, CRV, Harpoon, Crane Venture Partners, Next47, Harvard Management Company
Tech stack
Amazon S3Amazon Web ServicesAnt DesignApple Icloud MailClearbit RevealCloudflare
#4
Quantexa 🦄Series F · London, England · founded 2016 · 552 employees$371.1Mraised▾
Quantexa 🦄
Series F · London, England · founded 2016 · 552 employees
Developer of decision intelligence software for data analysis and management. This platform connects fragmented data sources to reveal relationships between entities. It utilizes graph analytics and artificial intelligence to automate decision-making processes across various sectors. The software assists in financial crime prevention, risk management, and customer intelligence by unifying siloed datasets into a single foundation. It provides tools for data quality assessment, lineage tracking, and the creation of reusable data products to support analytical models. The technology enables organizations to ground automated agents in real-world context for improved operational efficiency and investigation accuracy.
Fliar Intelligence Index™ 78how this company ranks against its industry peers
AI
top 25%Funding
top 26%Tech
top 28%News
top 28%Moat
top 28%Growth
top 30%AI: Classified as an AI company · Holds AI/ML patents (G06N-family CPC) · Product described with: artificial intelligence
Funding: Raised $371M across 6 rounds · 6 rounds over 9 yrs (0.7/yr) · Last round Series F (Mar 2025)
Tech: 42 technologies across 5/8 capability areas · Cloud: Amazon Cloudfront, Amazon S3 · Observability: Microsoft Clarity, Sentry
Audience (LinkedIn): 124k LinkedIn followers — 18.0% of this cohort's audience
Activity (LinkedIn): 1 partnerships · 3 awards (incl. Databricks) announced in 12 mo
Funding rounds
- Mar 2025Series F$175M
- Mar 2023Series E$129M
- Jul 2021Series D$154.1M
- Jul 2020Series C$64.7M
Founders & team
Investors
Albion Capital Group, HSBC, Accenture, Warburg Pincus, Dawn Capital, AlbionVC
Tech stack
Amazon CloudfrontAmazon S3Amazon Web ServicesApple Icloud MailBabelCloudflare
#5
Seed · London, England · founded 2025$10.2Mraised▾
Seed · London, England · founded 2025
AI infrastructure company providing systems-level software. It enable AI workloads to run efficiently across diverse chip architectures from various manufacturers, challenging the industry's reliance on homogeneous computing environments. It builds infrastructure where heterogeneous chips and intelligence co-evolve. The company focuses on systems, not models. It unifies disciplines to unlock heterogeneous scale, where chips and compute primitives give rise to systems of intelligence.
Fliar Intelligence Index™ 48how this company ranks against its industry peers
AI
top 20%Talent
top 38%Tech
top 43%Funding
top 49%Global
bottom 48%Market
bottom 31%AI: Classified as an AI company
Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
Tech: 23 technologies across 4/8 capability areas · Cloud: Cloudflare, Vercel · Security: Cloudflare Bot Management, Hsts
Audience (LinkedIn): 4k LinkedIn followers
Hiring (LinkedIn): 1 hiring post in 12 mo (public)
Funding rounds
- Apr 2026Seed—
- Feb 2026Seed$10.2M
Founders & team
Investors
Plural, Aria, Gov, Bare Metal Ventures
Tech stack
Apple Icloud MailCloudflareCloudflare Bot ManagementGodaddyGoogle AnalyticsGoogle Tag Manager
#6
Seed · London, England · founded 2024$6Mraised▾
Seed · London, England · founded 2024
Developer of software for prototyping interfaces directly within production code. This tool connects to existing code repositories to enable the creation of design prototypes without requiring manual coding or integrated development environments. It allows teams to iterate on user interface components and flows by utilizing the actual product codebase as the design environment. The system operates within isolated virtual machines to maintain repository security while providing a live interface for design modifications. It supports web applications built with specific frameworks and allows for the collaborative development of interface elements.
Fliar Intelligence Index™ 42how this company ranks against its industry peers
AI
top 20%Talent
top 38%Funding
top 46%Global
bottom 48%Tech
bottom 42%Market
bottom 31%AI: Classified as an AI company
Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
Funding: Raised $6.0M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) · Last round Seed (May 2026)
Audience (LinkedIn): 1k LinkedIn followers
Hiring (LinkedIn): 1 hiring post in 12 mo (public) · hiring: Founder's Associate/Chief of Staff type person
Funding rounds
- May 2026Seed$6M
Founders & team
Investors
Connect Ventures, Betaworks, N49P
Tech stack
CloudflareFullstoryGoogle WorkspaceHstsOpen GraphPosthog
#7
Series C · London, England · founded 2022$34Mraised▾
Series C · London, England · founded 2022
Provider of AI platform for processing and analyzing audio data. It specializes in machine learning solutions to insights from audio data. Its proprietary AI platform enables organizations to extract valuable information and transform it into actionable intelligence.
Fliar Intelligence Index™ 67how this company ranks against its industry peers
Funding
top 29%Growth
top 35%AI
top 45%Talent
top 45%Tech
top 50%Global
bottom 25%Funding: Raised $34.0M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) · Last round Series C (Jul 2025)
Growth: Fresh capital in last 24 mo
AI: Product described with: machine learning
Funding rounds
- Jul 2025Series C$34M
Founders & team
Tech stack
CloudflareCloudflare Bot ManagementCore-JsFramer SitesGodaddyGoogle Analytics
#8
Seed · London, England · founded 2021 · 45 employees$206Mraised▾
Seed · London, England · founded 2021 · 45 employees
Developer of generative AI models for image, video, audio, and 3D. These models are designed for deployment across various platforms, including self-hosted, licensed, API, and cloud-based services. The company provides tools for marketing, entertainment, and gaming, focusing on customizable workflows and enterprise-level solutions. It offers resources such as a learning hub and customer stories to support users.
Fliar Intelligence Index™ 78how this company ranks against its industry peers
AI
top 25%Funding
top 28%Moat
top 28%Tech
top 33%Patents
top 33%Talent
top 38%AI: Classified as an AI company · Holds AI/ML patents (G06N-family CPC) · Product described with: generative ai
Funding: Raised $206M across 2 rounds · 2 rounds over 4 yrs (0.5/yr) · Last round Seed (Jun 2024)
Moat: Editorial + unicorn rating 9/10 · IP moat: 15 patents · Unicorn
Audience (LinkedIn): 124k LinkedIn followers — 18.0% of this cohort's audience
Activity (LinkedIn): 2 product launches · 1 awards announced in 12 mo
Funding rounds
- Jun 2024Seed$80M
- Jun 2023Seed—
- Sep 2022Seed$101M
Founders & team
Investors
Sound Ventures, Coatue, Lightspeed Venture Partners, Greycroft, OSV, Ascolta Ventures
Tech stack
Amazon S3Amazon Web ServicesAngularCart FunctionalityCloudflareCloudflare Bot Management
#9
Seed · London, England · founded 2023 · 3 employees$1.9Mraised▾
Seed · London, England · founded 2023 · 3 employees
Developer of a platform for reinforcement learning and RLOps solutions. The platform streamlines reinforcement learning with capabilities for hyperparameter optimization and distributed training. It supports single-agent and multi-agent tasks, along with custom environment validation. The platform also offers one-click model deployment and hosted deployment solutions.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 1k LinkedIn followers
Hiring: 5 hiring posts in 12 mo (public) · momentum -3 · hiring: Machine Learning Engineer, DevOps Engineer
Activity: 1 product launches announced in 12 mo
Funding rounds
- Jan 2026Seed$5.4M
- Aug 2023Seed$1.9M
Founders & team
Investors
Entrepreneur First, Counterview Capital, Octopus Ventures, Fusion Fund, Flying Fish Ventures
#10
Seed · London, England · founded 2023$2.7Mraised▾
Seed · London, England · founded 2023
Provider of AI-powered automation solutions for control software development, aiming to streamline development processes, eliminate errors, and free up engineers to focus on innovation.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 597 LinkedIn followers
Funding rounds
- Dec 2025Seed$2.7M
Founders & team
Investors
Join Capital, Octopus Ventures, Tiny, Plug and Play Tech Center
#11
Seed · London, England · founded 2016 · 7 employees$9.3Mraised▾
Seed · London, England · founded 2016 · 7 employees
Provider of machine learning-based image search solution. Provides a suite of image and video management solutions for businesses and private users for enabling their private images to stay private. It works by learning about and logging images stored within the security of a user archive and does not require sharing that data with a third-party storage provider.
Fliar Intelligence Index™ 37how this company ranks against its industry peers
AI
top 25%Innovation
top 35%Patents
top 35%News
top 37%Funding
top 42%Moat
top 42%AI: Classified as an AI company · Holds AI/ML patents (G06N-family CPC) · Product described with: machine learning
Innovation: 8 patents (top 59% of patent-holders) · 8 filings since 2022 vs 0 in 2017-21 · Deep-tech classification: Artificial Intelligence
Patents: 8 patents matched (strict assignee match) · 8 filings since 2022 vs 0 in 2017-21 · Latest publication 2025
Audience (LinkedIn): 2k LinkedIn followers
Activity (LinkedIn): 1 product launches announced in 12 mo
Funding rounds
- Jul 2025Seed$5M
- Jan 2022Seed$7.5M
- Oct 2020Seed$1.8M
Founders & team
Investors
Zetta Venture Partners, Amadeus Capital, Speedinvest, MD One Ventures, Symvan Capital, Edge
Tech stack
Cart FunctionalitySquarespace CommerceSquarespaceStimulusGoogle Tag ManagerGoogle Analytics
#12
Series A · London, England · founded 2021$14.8Mraised▾
Series A · London, England · founded 2021
Provider of a self-hosted inference platform for deploying AI models. The platform enables enterprises to deploy any model on their infrastructure, supporting various hardware configurations. It offers production-grade API endpoints, logging, monitoring, and GPU resource management. The platform provides a unified control layer for managing model deployments, offering visibility, team coordination, and scaling capabilities across cloud and on-premise environments. It facilitates infrastructure that adapts to evolving needs, avoiding lock-in and maximizing GPU efficiency.
Funding rounds
- May 2025Series A$12M
- Oct 2023Seed$2.8M
Founders & team
Investors
Dawn Capital, K5 Global, Octopus Ventures
Tech stack
CloudflareCloudflare Browser InsightsGoogle AnalyticsHstsHttp/3Hubspot
Funding & investor landscape
$7Btotal disclosed funding
68companies funded
153disclosed rounds
4rounds last 90 days
Most active investors
Y Combinator4 rounds
Notable founders
Josh Payne
Founder & CEO · Nscale
Walter Goodwin
Co-Founder & CEO · Fractile
Ulrik Stig Hansen
Co-Founder & Co-CEO · Encord
Eric Landau
Co-Founder & Co-CEO · Encord
Laura Hutton
Co-Founder& CCO · Quantexa
Jamie Hutton
Co-Founder & CTO · Quantexa
Jascha Achterberg
Co-Founder · Callosum
Danyal Akarca
Co-Founder · Callosum
Gabriella Hachem
Co-Founder · Dessn
Nim Cheema
Co-Founder · Dessn
Konstantin Kruglov
Co-Founder · Aiphoria
Denis Chernilevskiy
Co-Founder & CEO · Aiphoria
Prism market signals · United Kingdom · country-scoped Prism corpus, 2,220,052 docs
Market landscape — 10 sub-themes by coverage
Share of AI Infrastructure coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
RESEARCH SIGNALS · United Kingdom
How research on AI Chips & Accelerators is moving in the United Kingdom
A read on the academic research around AI Chips & Accelerators — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 61 United Kingdom-affiliated papers.
research sentiment over time
202120232025
enthusiastic · positive · guarded tone
Tone is overwhelmingly optimistic and steady — the enthusiastic (strongly-positive) share moved 64% → 65% across 2021–2025.
top research entities
- University of Edinburgh6
- University of Oxford5
- King's College London4
- University of Glasgow4
- Brunel University of London3
leading researchers
Weison Lin · Tughrul Arslan · Carlo Cazzaniga · Maria Kastriotou · Rubens Luiz Rech · Manuel Le Gallo · Xiaoyue Ji · Zhekang Dong
▲
Breakthroughs31 · 51%
▲ 0%→50% share
3 median citations87% since 2021mostly methods-led
Artificial neural network research is surging — newly emerging with 8 papers driving UK AI-chip breakthroughs to 50% field-share.
rising sub-themes (early→recent)
- Artificial neural network8
- Embedded system5
- Inference4
- Computer architecture4
- Parallel computing4
Newly emergingArtificial neural network 0→8 · Embedded system 0→5
Landmark RaPiD: AI Accelerator for Ultra-low Precision Training and Inference · 75 cites
◆
Advancements19 · 31%
▲ 0%→29% share
0 median citations89% since 2021mostly methods-led
Computer architecture research is intensifying — rising alongside Von Neumann architecture work across 29% of UK advancement papers.
rising sub-themes (early→recent)
- Computer architecture4
- Enhanced Data Rates for GSM Evolution3
- Von Neumann architecture3
- Embedded system2
- Computation2
Landmark Can the Network be the AI Accelerator? · 88 cites
▼
Concerns6 · 10%
▲ 0%→12% share
0 median citations100% since 2021mostly empirical
Neutron and neutron-temperature reliability concerns are rising — appearing in 3 papers each within UK AI-chip research.
rising sub-themes (early→recent)
- Neutron3
- Neutron temperature3
- Convolution (computer science)2
- Thermal2
- Neutron flux2
Landmark TinyMem: Boosting Multi-DNN Inference on Tiny AI Accelerators with Weight Memory Virtualization · 2 cites
RESEARCH HOTSPOTS · United Kingdom
Where ai accelerators is researched across United Kingdom
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
London10 · +0.68
Oxford7 · +0.66
Edinburgh7 · +0.56
PATENT SIGNAL · United Kingdom
Who's filing ai accelerators patents in the United Kingdom
United Kingdom ai accelerators patent filing is accelerating — 8,479 filings from 1,557 assignees (2016–2025), led by Deepmind TECH, Advanced RISC MACH, Imagination TECH; annual filings 72→1342.
8,479 filings1,557 assigneespeak 1494/yr2016–2025
filing momentum (YoY 2016–2025)
top patent filers
- Deepmind TECH1793
- Advanced RISC MACH924
- Imagination TECH760
- IBM347
- IBM UK341
- Graphcore328
- British Telecomm226
- IBM China Investment202
Common questions
How many AI Infrastructure companies are there in London, United Kingdom?
Radar tracks 133 indexable AI Infrastructure companies headquartered in London, United Kingdom that meet our profile-completeness bar.
What is the total funding raised by AI Infrastructure companies in London, United Kingdom?
The AI Infrastructure companies in London, United Kingdom on this list have raised a combined $7B in disclosed equity funding across 68 funded companies.
Which is the highest-funded AI Infrastructure company in London, United Kingdom?
Nscale is the highest-funded AI Infrastructure company in London, United Kingdom, with $5.5B in disclosed equity funding.
How many AI Infrastructure companies in London, United Kingdom are funded?
68 of the 133 AI Infrastructure companies in London, United Kingdom on this list have disclosed at least one equity funding round.
How many AI Infrastructure unicorns are there in London, United Kingdom?
4 AI Infrastructure companies in London, United Kingdom on this list are valued at $1B or more.
Who are the top investors in London, United Kingdom AI Infrastructure companies?
The most active investors in London, United Kingdom AI Infrastructure companies on this list include Amadeus Capital, Octopus Ventures, Entrepreneur First, Speedinvest, Y Combinator.
Riya SenguptaFinancials
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.