Japan · Venture startup

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 summaryUpdated 26 Oct 2026

Undisclosedraised across 1 round since 2026, from 1 source

Latest round
VentureMay 2026
Investors
1
See who backed them

The rounds

  1. May 2026
    VentureAmount undisclosed

    Source recorded

Everyone who backed them

Missing a round, or an investor who was in one? Tell us.

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 CapitalVC firmPer 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.

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