# Japan Cyber Defense funding: rounds and investors

> Japan Cyber Defense has raised $6.5M across 1 round since 2025. Investors include Incubate Fund and DBJ Capital. Every round with its source.

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

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

# Who invested in *Japan Cyber Defense*

One round we have observed, with the 2 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.

Cybersecurity

Raised 12 months ago

Funding summary Updated 26 Oct 2026

**$6.5M** raised across 1 round since 2025, from 1 source

- **Latest round:** Seed, $6.5M Nov 2025
- **Investors:** 2

See who backed them

## The rounds

- **Nov 2025** Seed **$6.5M** [Incubate Fund](https://millionrounds.com/fund/incubate-fund) [DBJ Capital](https://millionrounds.com/fund/dbj-capital) Source recorded

## Everyone who backed them

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

[DBJ Capital](https://millionrounds.com/fund/dbj-capital) Government **1** round

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

## Quick answers about Japan Cyber Defense

### Who invested in Japan Cyber Defense?

Japan Cyber Defense's investors include Incubate Fund and DBJ Capital.

### How much has Japan Cyber Defense raised?

Japan Cyber Defense has raised $6.5M across 1 round since 2025.

### When did Japan Cyber Defense last raise?

Japan Cyber Defense's most recent round was a Seed of $6.5M in Nov 2025.

### What was Japan Cyber Defense's biggest round?

Its most recent round, $6.5M in Nov 2025, is also its largest on record.

### Who backed Japan Cyber Defense first?

Japan Cyber Defense's first round on record, in Nov 2025, was backed by Incubate Fund and DBJ Capital.

### What stage is Japan Cyber Defense at?

Japan Cyber Defense's latest named round is a Seed, in Nov 2025.

### Where is Japan Cyber Defense based?

Japan Cyber Defense is based in Japan.

## Companies like Japan Cyber Defense

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

[**Skygate Technologies** $6.9M · Jun 2025](https://millionrounds.com/company/skygate-technologies)[**Zaico** $1.4M · May 2025](https://millionrounds.com/company/zaico)[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Blackwall** $162M · Oct 2026](https://millionrounds.com/company/blackwall)[**Opsin** $21M · Oct 2026](https://millionrounds.com/company/opsin)[**Harmonic Security** $68M · Oct 2026](https://millionrounds.com/company/harmonic-security)

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