# Autonomous Cyber funding: rounds and investors

> Autonomous Cyber has raised $15M across 2 rounds since 2025. Investors include SBXi Fund. Every round with its source.

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

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

# Who invested in *Autonomous Cyber*

2 rounds we have observed, with the one investor named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

AI

Raised 7 months ago

Funding summary Updated 26 Oct 2026

**$15M** raised across 2 rounds since 2025, from 2 sources

**$2.5M** Seed **$12M** Seed

- **Latest round:** Seed, $12M Apr 2026
- **Step-up i:** 4.8×
- **Investors:** 1

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2026

**$2.5M** Seed

**$12M** Seed

- **First round:** Seed, $2.5M
- **Biggest round:** $12M
- **Between rounds:** 12 months

## The rounds

- **Apr 2026** Seed **$12M** *1 returning* [SBXi Fund](https://millionrounds.com/fund/sbxi) Source recorded SEC filing: $2.5M sold
- **Apr 2025** Seed **$2.5M** *1 new* [SBXi Fund](https://millionrounds.com/fund/sbxi) Source recorded SEC filing: $2.5M sold, first sale Apr 2025

## Everyone who backed them

[SBXi Fund](https://millionrounds.com/fund/sbxi) VC firm **2** rounds

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

## Quick answers about Autonomous Cyber

### Who invested in Autonomous Cyber?

Autonomous Cyber's investors include SBXi Fund.

### How much has Autonomous Cyber raised?

Autonomous Cyber has raised $15M across 2 rounds since 2025.

### When did Autonomous Cyber last raise?

Autonomous Cyber's most recent round was a Seed of $12M in Apr 2026.

### What was Autonomous Cyber's biggest round?

Its most recent round, $12M in Apr 2026, is also its largest on record.

### Who backed Autonomous Cyber first?

Autonomous Cyber's first round on record, in Apr 2025, was backed by SBXi Fund.

### What stage is Autonomous Cyber at?

Autonomous Cyber's latest named round is a Seed, in Apr 2026.

### Where is Autonomous Cyber based?

Autonomous Cyber is based in the United States.

## Companies like Autonomous Cyber

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

[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Pika** $216M · Oct 2026](https://millionrounds.com/company/pika)[**Vertical Semiconductor** $84M · Oct 2026](https://millionrounds.com/company/vertical-semiconductor)

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