INDX Raises ¥100 Million in Seed Funding

INDX, a Tokyo, Japan-based provider of an AI and data platform that organizes and utilizes unstructured data, has raised ¥100 million in Seed funding.

The round was backed by Incubate Fund, East Ventures, Japan Finance Corporation, and other undisclosed investors.

The funds will be used for research and development of the INDX Engine, as well as for expanding sales and marketing capabilities to support Japanese companies’ digital transformation and adoption of generative AI.

Founded in 2025 by Katsuya Ito, Kensuke Takaya, and Aurélien Creuzot, INDX develops solutions for organizing, analyzing, and utilizing unstructured data using generative AI technology. The company provides an AI and data platform designed to help Japanese enterprises unlock the hidden value of unstructured data, such as documents, images, and videos, by converting it into structured, AI-ready formats. Its flagship product, the INDX Engine, is a lightweight, proprietary data structuring platform that runs securely on client servers or in on-premises environments.

Funding Details

Company: INDX Co., Ltd.

Raised: ¥100.0M

Round: Seed

Funding Date: September 2025

Lead Investor: Incubate Fund

Additional Investors: East Ventures, Japan Finance Corporation, others undisclosed

Company Website: https://indx.jp/

Software Category: AI & Data Platform / Unstructured Data Processing