Arlequin AI

What Arlequin AI does

Arlequin AI (legal entity ARLEQUIN S.A.S., headquartered at 229 Rue Saint-Honoré, 75001 Paris) is a French deep-tech company that builds HuDex, an AI-native platform for large-scale data analysis and critical decision-making in enterprise and institutional settings. The platform is built on proprietary unsupervised and topological AI models that the company describes as 'comprehension models' designed to surface patterns, hidden relationships, and causal links across massive volumes of structured and unstructured data, rather than to generate text. The company targets use cases where decisions must outpace the data behind them, including financial transaction analysis, communications metadata forensics, audit and due diligence, logistics and supply chain risk, and cyber/intelligence applications. Live platform metrics disclosed on the website cite 9.85M documents scanned, throughput of 829 documents per second, and 1,247 active sources, framing the product as operating at production scale.

The company's business model is enterprise SaaS delivered via a quote-based direct sales motion with 'Book a Demo' as the primary conversion action; no pricing tiers or price points are publicly disclosed. GTM is concentrated on enterprises and institutions in Western Europe, with general offices in Paris, London, and Berlin, and the company self-positions as a sovereign European AI provider compliant with RGPD and processing data exclusively within the EU. Revenue is not disclosed; the company is seed-stage, having closed a €4.4M (~$5.07M) round in June 2025 led by Vsquared Ventures with 10x Founders, Better Angle, and Kima Ventures, with proceeds earmarked for R&D team expansion and European and international market extension.

Name

Arlequin AI

Legal name

ARLEQUIN S.A.S.

Website

https://arlq.ai

Company type

Private

Founded year

2024

Operating status

Operating

Headcount range

11–50 employees

Short description

Arlequin AI (ARLEQUIN S.A.S.) is a Paris-based deep-tech company building HuDex, an AI-native platform using unsupervised and topological models to analyze large-scale structured and unstructured data for enterprise and institutional critical decision-making across financial, forensic, audit, logistics, and cyber use cases.

Ownership category

akta.pro rank

Product category

AI Data Analytics Platform

NAICS

Software Publishers (5132)

SIC

Services-Computer Programming Services (7371)

akta.pro primary industry

Enterprise AI Data & Knowledge Platforms (Vector Databases, Knowledge Graphs) (HDAEANAH)

akta.pro secondary industries

Model Governance, Risk & Compliance (GRC) Platforms (HDAAAKAA), Enterprise AI Governance, Risk & Compliance Platforms (Model Risk, Audit, Policies) (HDAEANAE), Responsible AI, Security & Privacy Platforms (Safety, Guardrails, PII) (HDAEANAG)

Keywords

• AI data analytics
• Unsupervised AI models
• Financial forensics
• Due diligence automation
• Topological AI

Headquarters

HQ city

Paris

HQ country

France

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Software

Cost components

Technology or R&D, Personnel, Marketing or Sales, Infrastructure, Operations

Revenue model

1. Platform Subscription/SaaS: AI native platform delivered as a service for critical decision making. The platform processes data at speed and scale, suggesting a software-as-a-service delivery model with likely subscription-based pricing for enterprise customers.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

Arlequin AI builds and sells HuDex, an AI-native platform that uses unsupervised and topological AI models to process large volumes of structured and unstructured data for high-stakes analysis. The platform surfaces hidden relationships, anomalous flows, causal patterns, and risk signals across use cases including financial transactions, communications metadata forensics, audit and due diligence, logistics and supply chain, and cyber intelligence. It targets enterprises and institutions that need to act on data they cannot fully read yet.

Product overview

Arlequin AI is a unified AI platform company offering the HuDex platform for large-scale data analysis and critical decision making. The platform employs unsupervised and topological AI models to comprehend patterns rather than generate text, processing structured data and documents across multiple domains including financial transactions, communications forensics, audit and due diligence, logistics and supply chain, and cyber intelligence. The company focuses on sovereign European AI capabilities aligned with regulatory standards.

Differentiator

Problem solved

Functional benefit

Brands

• HuDex: AI platform processing any data at speed and scale without biases; comprehension models for high-stakes analysis including financial transactions, forensics, audit, logistics, and cyber intelligence.

Products and services

• HuDex HuDex is an AI-native platform for critical decision making and action. It uses unsupervised and topological AI models to process any data at speed and scale without biases, delivering hallucination-free insights. Use cases include financial transactions analysis, communications metadata and forensics, audit and due diligence, logistics and supply chain optimization, and cyber and intelligence. Live platform metrics show 9,851,944 documents scanned, throughput of +829/sec, 1,247 active sources, and 100% coverage, with ingestion of 2.4M documents in 8 seconds.

Quantifiable outcome

• 9,851,944 documents scanned with live throughput of +829/sec and 1,247 active sources
• +1 more outcomes

Segments2 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability6 records

Feature4 records

Scale indicators3 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Quantexa: Quantexa provides a Decision Intelligence Platform using network analytics and entity resolution for AML, KYC, fraud, and due diligence — overlapping almost exactly with Arlequin's financial-transactions, audit, and comms-metadata use cases. Both sell unsupervised/graph-style analytics into Tier 1 banks and government agencies.
• DataVisor: DataVisor applies unsupervised ML to fraud detection and financial crime — the same core architectural bet Arlequin makes (unsupervised over supervised) for similar buyer profiles in financial services.
• Dataiku: Dataiku is an enterprise AI/ML platform used by banks, insurers, and large enterprises to build and govern analytics and ML workflows. It overlaps with Arlequin on the AI-platform-for-decision-making positioning, particularly in regulated industries.
• Recorded Future: Recorded Future is a threat intelligence platform that ingests large volumes of unstructured data to surface patterns, entities, and risks — directly comparable to Arlequin's cyber & intelligence and comms-metadata forensics use cases.
• Babel Street: Babel Street provides large-scale data analytics and OSINT capabilities to government, defense, and security customers — overlapping with Arlequin's communications-metadata forensics and cyber & intelligence offerings.
• H2O.ai: H2O.ai provides an enterprise AI platform with strong emphasis on governance, explainability, and on-premise deployment — directly comparable to Arlequin's unsupervised, auditable, EU-sovereign positioning in regulated industries.

Broad incumbents

• Databricks: Databricks offers a unified data and AI platform used by large enterprises for analytics, ML, and governance workloads. It competes with Arlequin on the data-platform layer and increasingly on AI governance, though it is a general-purpose lakehouse rather than a forensics/audit-specialized product.
• Palantir Technologies: Palantir is the established incumbent in enterprise-scale data analytics and decision intelligence for governments, financial institutions, and intelligence agencies — the same buyer profile Arlequin targets. It is broader and far more capitalized, but Foundry and Gotham overlap directly with HuDex's use cases in fraud, forensics, and operations.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat4 records

Key highlights5 records

Customer concentration

• LinkedInlinkedin.com/company/arlequin-ai
• Xx.com/ARLQ_AI

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds2 records

Investors9 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Arlequin AI