# Phase Four funding: rounds and investors

> Funding history for Phase Four. Every round with its source.

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

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

# Who invested in *Phase Four*

One round we have observed, with the 0 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.

Aerospace & Space

Funding summary Updated 6 Oct 2026

**Undisclosed** raised across 1 round, from 0 sources

- **Investors:** 0

See who backed them

## The rounds

## Also claim to have backed them

These 5 firms list Phase Four 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.

[Western Technology Investment](https://millionrounds.com/fund/wti) VC firm Per its own site

[Dolby Family Ventures](https://millionrounds.com/fund/dolby-family-ventures) VC firm Per its own site

[Industrious Ventures](https://millionrounds.com/fund/industrious-ventures) VC firm Per its own site

[Autochrome](https://millionrounds.com/fund/autochrome) VC firm Per its own site

[Unmatched Ventures](https://millionrounds.com/fund/unmatched-ventures) VC firm Per its own site

## Quick answers about Phase Four

### Where is Phase Four based?

Phase Four is based in the United States.

## Companies like Phase Four

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

[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**Apex** $1.1B · Oct 2026](https://millionrounds.com/company/apex)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona)[**Jeevy Fabrication** Oct 2026](https://millionrounds.com/company/jeevy-fabrication)[**Varda Space Industries** $438M · Oct 2026](https://millionrounds.com/company/varda-space-industries)[**Kapta Space** $29M · Oct 2026](https://millionrounds.com/company/kapta-space)

## Find investors like these

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