INDX makes Japan AI-ready.

Turning dormant enterprise data into the power of AI.

A Japan-based AI platform company that structures vast unstructured data and puts AI to work — without sensitive data ever leaving your environment.

NewsApril 15-16, 2026ExhibitionExhibiting at Startup JAPAN EXPO 2026

Mission

Making Japan AI-ready.

Wake the data. Move Japan forward.

Vast amounts of data lie dormant within Japanese enterprises. With our proprietary lightweight AI engine and data structuring technology, INDX transforms corporate decision-making and frontline operations without compromising security. Our mission is to bridge cutting-edge AI technology and the realities of Japanese enterprises.

Facts

INDX by the Numbers

¥100M

Total seed round funding

2025

Founded

¥48M

Capital

Sensitive data sent externally (fully on-premises)

Business

Our Business

Keep data in. Put AI to work.

01DATA PLATFORM

Data Organization & Conversion Platform

Organize, clean, and convert unstructured data (PDFs, text, images) into structured unified formats suitable for AI analysis. Transform scattered data into searchable and actionable assets.

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02AI ENGINE

High-Performance AI Engine

Utilize organized data with our proprietary lightweight AI model that learns enterprise-specific patterns. Deliver high-precision analysis results impossible with general-purpose AI, without requiring massive server infrastructure and without external data transmission in private cloud and on-premises environments.

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03INDUSTRY SOLUTIONS

Industry-Specific AI Solutions

Customized solutions for manufacturing, finance/insurance, and healthcare industries. Build internal RAG systems, investment data analysis, electronic medical record analysis, and solve industry-specific challenges.

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Our Strengths

Why INDX

Secure. Accurate. Lightweight.

On-premises support is just one element among many. Security, governance, audit, the Japanese language, local business practices — the entire platform is designed around every requirement Japanese enterprises need to run AI in production.

Data Sovereignty

Fully on-premises / private cloud

Run AI without confidential data ever leaving your environment. Nothing is sent to the cloud, in full compliance with corporate security policies.

High Precision × Lightweight & Fast

Proprietary models trained on your data

Learns your enterprise-specific patterns to reach accuracy general-purpose AI cannot — on lightweight models that run fast without large GPU clusters.

Aligned with ISMS (ISO/IEC 27001) Controls

Designed for certified enterprises

Access control, audit logging, and configuration management designed to fit the information security controls of certified enterprises.

Reproducible & Auditable

Ready for internal audit and accountability

Stable IDs and configuration manifests reproduce identical results from identical inputs, supporting audit response and governance.

Optimized for Japanese Language & Business

Built for Japanese enterprises

Developed for the documents and processes unique to Japanese companies — Japanese text, business forms, and ringi workflows.

Company-Specific Tuning & Hands-On Support

End to end, from PoC to in-house enablement

Optimized per company to fit your workflows and existing systems. Engineers with PFN and Mitsui & Co. backgrounds work alongside you through production.

News

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