# Fieldstone Bio funding: rounds and investors

> Fieldstone Bio has raised $5.0M across 1 round since 2025. Investors include The E14 Fund. Every round with its source.

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

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

# Who invested in *Fieldstone Bio*

One round we have observed, with the one investor 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.

Biotech

Funding summary Updated 26 Oct 2026

**$5.0M** raised across 1 round since 2025, from 1 source

- **Latest round:** Seed, $5.0M May 2025
- **Investors:** 1

See who backed them

## The rounds

- **May 2025** Seed **$5.0M** [The E14 Fund](https://millionrounds.com/fund/e14-fund) Source recorded SEC filing: $5.9M sold, first sale Dec 2024

## Everyone who backed them

[The E14 Fund](https://millionrounds.com/fund/e14-fund) VC firm **1** round

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

## Also claim to have backed them

This firm lists Fieldstone 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.

[LDV Capital](https://millionrounds.com/fund/ldv-capital) VC firm Per its own site

## Quick answers about Fieldstone Bio

### Who invested in Fieldstone Bio?

Fieldstone Bio's investors include The E14 Fund.

### How much has Fieldstone Bio raised?

Fieldstone Bio has raised $5.0M across 1 round since 2025.

### When did Fieldstone Bio last raise?

Fieldstone Bio's most recent round was a Seed of $5.0M in May 2025.

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

Its most recent round, $5.0M in May 2025, is also its largest on record.

### Who backed Fieldstone Bio first?

Fieldstone Bio's first round on record, in May 2025, was backed by The E14 Fund.

### What stage is Fieldstone Bio at?

Fieldstone Bio's latest named round is a Seed, in May 2025.

### Where is Fieldstone Bio based?

Fieldstone Bio is based in the United States.

## Companies like Fieldstone Bio

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)

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