# BACKSEAT funding: rounds and investors

> BACKSEAT has raised $9.7M across 1 round since 2025. Investors include East Ventures, Headline and Infinity Ventures. Every round with its source.

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

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

# Who invested in *BACKSEAT*

One round we have observed, with the 4 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

Funding summary Updated 26 Oct 2026

**$9.7M** raised across 1 round since 2025, from 1 source

- **Latest round:** Seed, $9.7M Jun 2025
- **Investors:** 4

See who backed them

## The rounds

- **Jun 2025** Seed **$9.7M** [East Ventures](https://millionrounds.com/fund/east-ventures) [Headline](https://millionrounds.com/fund/headline) [Infinity Ventures](https://millionrounds.com/fund/infinity-ventures) [Spiral Capital](https://millionrounds.com/fund/spiral-capital) Source recorded

## Everyone who backed them

[East Ventures](https://millionrounds.com/fund/east-ventures) VC firm **1** round

[Headline](https://millionrounds.com/fund/headline) VC firm **1** round

[Infinity Ventures](https://millionrounds.com/fund/infinity-ventures) VC firm **1** round

[Spiral Capital](https://millionrounds.com/fund/spiral-capital) VC firm **1** round

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

## Quick answers about BACKSEAT

### Who invested in BACKSEAT?

BACKSEAT's investors include East Ventures, Headline, Infinity Ventures and Spiral Capital.

### How much has BACKSEAT raised?

BACKSEAT has raised $9.7M across 1 round since 2025.

### When did BACKSEAT last raise?

BACKSEAT's most recent round was a Seed of $9.7M in Jun 2025.

### What was BACKSEAT's biggest round?

Its most recent round, $9.7M in Jun 2025, is also its largest on record.

### Who backed BACKSEAT first?

BACKSEAT's first round on record, in Jun 2025, was backed by East Ventures, Headline and Infinity Ventures and 1 others.

### What stage is BACKSEAT at?

BACKSEAT's latest named round is a Seed, in Jun 2025.

### Where is BACKSEAT based?

BACKSEAT is based in Japan.

## Companies like BACKSEAT

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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