# XID funding: rounds and investors

> XID has raised across 1 round since 2026. Investors include Sumitomo Mitsui Banking Corporation. Every round with its source.

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

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

# Who invested in *XID*

One round we have observed, with the one investor 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.

Advertising & Adtech

Raised 6 months ago

Funding summary Updated 26 Oct 2026

**Undisclosed** raised across 1 round since 2026, from 1 source

- **Latest round:** Venture May 2026
- **Investors:** 1

See who backed them

## The rounds

- **May 2026** Venture **Amount undisclosed** [Sumitomo Mitsui Banking Corporation](https://millionrounds.com/fund/sumitomo-mitsui-banking-corporation) Source recorded

## Everyone who backed them

[Sumitomo Mitsui Banking Corporation](https://millionrounds.com/fund/sumitomo-mitsui-banking-corporation) VC firm **1** round

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

## Also claim to have backed them

This firm lists XID 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.

[Japan Post Capital](https://millionrounds.com/fund/japan-post-capital) VC firm Per its own site

## Quick answers about XID

### Who invested in XID?

XID's investors include Sumitomo Mitsui Banking Corporation.

### How much has XID raised?

XID has raised 1 round since 2026, none with a disclosed amount.

### When did XID last raise?

XID's most recent round was a Venture in May 2026.

### Who backed XID first?

XID's first round on record, in May 2026, was backed by Sumitomo Mitsui Banking Corporation.

### What stage is XID at?

XID's latest named round is a Venture, in May 2026.

### Where is XID based?

XID is based in Japan.

## Companies like XID

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

[**SOKAI** $75M · May 2026](https://millionrounds.com/company/sokai)[**Porty** $953K · Apr 2026](https://millionrounds.com/company/porty)[**Japan DX** $1.0M · Mar 2026](https://millionrounds.com/company/japan-dx)[**Piazza** Feb 2026](https://millionrounds.com/company/piazza)[**THINGMEDIA** $1.3M · Dec 2025](https://millionrounds.com/company/thingmedia)[**Canly** $13M · Nov 2025](https://millionrounds.com/company/canly)

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