# Headroom funding: rounds and investors

> Headroom has raised $9.5M across 2 rounds since 2009. Investors include Alumni Ventures, AME Cloud Ventures and Gradient. Every round with its source.

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

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

# Who invested in *Headroom*

2 rounds we have observed, with the 4 investors 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

Funding summary Updated 26 Oct 2026

**$9.5M** raised across 2 rounds since 2009, from 2 sources

**$500K** Venture **$9.0M** Seed

- **Latest round:** Seed, $9.0M Aug 2022
- **Step-up i:** 18×
- **Investors:** 4

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.

2009 2011 2013 2015 2017 2019 2021

**$500K** Venture

**$9.0M** Seed

- **First round:** Venture, $500K
- **Biggest round:** $9.0M
- **Between rounds:** 13.3 years

## The rounds

- **Aug 2022** Seed **$9.0M** *4 new* [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [AME Cloud Ventures](https://millionrounds.com/fund/ame-cloud-ventures) [Gradient](https://millionrounds.com/fund/gradient-ventures) [Garage Capital](https://millionrounds.com/fund/garage-capital-2) Source recorded
- **May 2009** Venture **$500K** No investor was named in the report. From a historical funding record SEC filing: $500K sold, first sale May 2009

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Venture** 2009 **Seed** 2022 [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [AME Cloud Ventures](https://millionrounds.com/fund/ame-cloud-ventures) [Gradient](https://millionrounds.com/fund/gradient-ventures) [Garage Capital](https://millionrounds.com/fund/garage-capital-2)

## Everyone who backed them

[Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) VC firm **1** round

[AME Cloud Ventures](https://millionrounds.com/fund/ame-cloud-ventures) VC firm **1** round

[Gradient](https://millionrounds.com/fund/gradient-ventures) VC firm **1** round

[Garage Capital](https://millionrounds.com/fund/garage-capital-2) VC firm **1** round

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

## Also claim to have backed them

These 2 firms list Headroom as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[Twelve Below](https://millionrounds.com/fund/twelve-below) VC firm Per its own site

[Volo Earth Ventures](https://millionrounds.com/fund/volo-earth-ventures) VC firm Per its own site

## Quick answers about Headroom

### Who invested in Headroom?

Headroom's investors include Alumni Ventures, AME Cloud Ventures, Gradient and Garage Capital.

### How much has Headroom raised?

Headroom has raised $9.5M across 2 rounds since 2009.

### When did Headroom last raise?

Headroom's most recent round was a Seed of $9.0M in Aug 2022.

### What was Headroom's biggest round?

Its most recent round, $9.0M in Aug 2022, is also its largest on record.

### Who backed Headroom first?

Headroom's first round on record, in Aug 2022, was backed by Alumni Ventures, AME Cloud Ventures and Gradient and 1 others.

### What stage is Headroom at?

Headroom's latest named round is a Seed, in Aug 2022.

### Where is Headroom based?

Headroom is based in the United States.

## Companies like Headroom

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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