# Idein funding: rounds and investors

> Idein has raised across 1 round since 2025. Investors include Global Brain Corporation, SMBC Venture Capital and SBI Investment. Every round with its source.

Source: https://millionrounds.com/company/idein (Millionrounds; every figure on the page links to its filing or article)

Japan · [Venture startup](https://millionrounds.com/companies)

# Who invested in *Idein*

One round we have observed, with the 5 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

AI

Funding summary Updated 26 Oct 2026

**Undisclosed** raised across 1 round since 2025, from 1 source

- **Latest round:** Venture Jul 2025
- **Investors:** 5

See who backed them

## The rounds

- **Jul 2025** Venture **Amount undisclosed** [Global Brain Corporation](https://millionrounds.com/fund/global-brain-corporation) [SMBC Venture Capital](https://millionrounds.com/fund/smbc-venture-capital-2) [SBI Investment](https://millionrounds.com/fund/sbi-investment) [Incubate Fund](https://millionrounds.com/fund/incubate-fund) [Sony Innovation Fund](https://millionrounds.com/fund/sony-innovation-fund) Source recorded

## Everyone who backed them

[Global Brain Corporation](https://millionrounds.com/fund/global-brain-corporation) VC firm **1** round

[SMBC Venture Capital](https://millionrounds.com/fund/smbc-venture-capital-2) Investment bank **1** round

[SBI Investment](https://millionrounds.com/fund/sbi-investment) VC firm **1** round

[Incubate Fund](https://millionrounds.com/fund/incubate-fund) VC firm **1** round

[Sony Innovation Fund](https://millionrounds.com/fund/sony-innovation-fund) Corporate VC **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=idein).

## Also claim to have backed them

This firm lists Idein as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[Hakuhodo DY Ventures](https://millionrounds.com/fund/hakuhodo-dy-ventures) VC firm Per its own site

## Quick answers about Idein

### Who invested in Idein?

Idein's investors include Global Brain Corporation, SMBC Venture Capital, SBI Investment, Incubate Fund and Sony Innovation Fund.

### How much has Idein raised?

Idein has raised 1 round since 2025, none with a disclosed amount.

### When did Idein last raise?

Idein's most recent round was a Venture in Jul 2025.

### Who backed Idein first?

Idein's first round on record, in Jul 2025, was backed by Global Brain Corporation, SMBC Venture Capital and SBI Investment and 2 others.

### What stage is Idein at?

Idein's latest named round is a Venture, in Jul 2025.

### Where is Idein based?

Idein is based in Japan.

## Companies like Idein

In the same sector, and raised in the last eighteen months.

[**Kaminashi** $14M · Oct 2026](https://millionrounds.com/company/kaminashi)[**Mujin, Inc.** $224M · Oct 2026](https://millionrounds.com/company/mujin-inc)[**Flyle** $13M · Oct 2026](https://millionrounds.com/company/flyle)[**Farmnote** $12M · Oct 2026](https://millionrounds.com/company/farmnote)[**PeopleX** $39M · Sept 2026](https://millionrounds.com/company/peoplex)[**AIONA** $1.2M · Sept 2026](https://millionrounds.com/company/aiona)

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