# D2B3 funding: rounds and investors

> D2B3 has raised $500K across 1 round since 2025. Investors include Mission BioCapital. Every round with its source.

Source: https://millionrounds.com/company/d2b3 (Millionrounds; every figure on the page links to its filing or article)

United States · [Pre-seed startup](https://millionrounds.com/companies)

# Who invested in *D2B3*

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

**$500K** raised across 1 round since 2025, from 1 source

- **Latest round:** Pre-seed, $500K Apr 2025
- **Investors:** 1

See who backed them

## The rounds

- **Apr 2025** Pre-seed **$500K** [Mission BioCapital](https://millionrounds.com/fund/mission-biocapital) Source recorded

## Everyone who backed them

[Mission BioCapital](https://millionrounds.com/fund/mission-biocapital) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=d2b3).

## Quick answers about D2B3

### Who invested in D2B3?

D2B3's investors include Mission BioCapital.

### How much has D2B3 raised?

D2B3 has raised $500K across 1 round since 2025.

### When did D2B3 last raise?

D2B3's most recent round was a Pre-seed of $500K in Apr 2025.

### What was D2B3's biggest round?

Its most recent round, $500K in Apr 2025, is also its largest on record.

### Who backed D2B3 first?

D2B3's first round on record, in Apr 2025, was backed by Mission BioCapital.

### What stage is D2B3 at?

D2B3's latest named round is a Pre-seed, in Apr 2025.

### Where is D2B3 based?

D2B3 is based in the United States.

## Companies like D2B3

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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