# Proxima Bio funding: rounds and investors

> Proxima Bio has raised $178M across 2 rounds since 2026. Investors include DCVC and nVentures. Every round with its source.

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

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

# Who invested in *Proxima Bio*

2 rounds we have observed, with the 2 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.

Biotech Healthcare

Raised 5 months ago

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Funding summary Updated 27 Oct 2026

**$178M** raised across 2 rounds since 2026, from 3 sources

**$86M** Seed **$91M** Round

- **Latest round:** Round, $91M Jun 2026
- **Investors:** 2

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.

2027

**$86M** Seed

**$91M** Round

- **First round:** Seed, $86M
- **Biggest round:** $91M
- **Between rounds:** 4 months

## The rounds

- **Jun 2026** Round **$91M** No investor was named in the report. Filed with the SEC (Form D); no report of this raise yet SEC filing: $91M sold, first sale Jun 2026
- **Jan 2026** Seed **$86M** *2 new* [DCVC](https://millionrounds.com/fund/data-collective) [nVentures](https://millionrounds.com/fund/nventures-2) Reported by AlleyWatch and 1 other

## 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.

**Seed** 2026 **Round** 2026 [DCVC](https://millionrounds.com/fund/data-collective) [nVentures](https://millionrounds.com/fund/nventures-2)

## Everyone who backed them

[DCVC](https://millionrounds.com/fund/data-collective) VC firm **1** round

[nVentures](https://millionrounds.com/fund/nventures-2) VC firm **1** round

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

## Also claim to have backed them

This firm lists Proxima Bio as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

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

## Quick answers about Proxima Bio

### Who invested in Proxima Bio?

Proxima Bio's investors include DCVC and nVentures.

### How much has Proxima Bio raised?

Proxima Bio has raised $178M across 2 rounds since 2026.

### When did Proxima Bio last raise?

Proxima Bio's most recent round, $91M, was in Jun 2026.

### What was Proxima Bio's biggest round?

Its most recent round, $91M in Jun 2026, is also its largest on record.

### Who backed Proxima Bio first?

Proxima Bio's first round on record, in Jan 2026, was backed by DCVC and nVentures.

### What stage is Proxima Bio at?

Proxima Bio's latest named round is a Seed, in Jan 2026.

### Where is Proxima Bio based?

Proxima Bio is based in the United States.

## Companies like Proxima Bio

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)

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