# Transition Bio funding: rounds and investors

> Transition Bio has raised $14M across 2 rounds since 2024. Investors include Northpond Ventures. Every round with its source.

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

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

# Who invested in *Transition Bio*

2 rounds we have observed, with the one investor 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

Raised 2 months ago

Funding summary Updated 26 Oct 2026

**$14M** raised across 2 rounds since 2024, from 2 sources

**$13M** Venture **$750K** Grant

- **Latest round:** Grant, $750K Sept 2026
- **Biggest round:** $13M Venture · Oct 2024
- **Investors:** 1

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.

2025 2026

**$13M** Venture

**$750K** Grant

- **First round:** Venture, $13M
- **Biggest round:** $13M
- **Between rounds:** 23 months

## The rounds

- **Sept 2026** Grant **$750K** *1 returning* [Northpond Ventures](https://millionrounds.com/fund/northpond-ventures) Source recorded
- **Oct 2024** Venture **$13M** *1 new* [Northpond Ventures](https://millionrounds.com/fund/northpond-ventures) Source recorded SEC filing: $13M sold, first sale Oct 2024

## Everyone who backed them

[Northpond Ventures](https://millionrounds.com/fund/northpond-ventures) Private equity **2** rounds

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

## Also claim to have backed them

These 3 firms list Transition Bio 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.

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

[Taiho Ventures](https://millionrounds.com/fund/taiho-ventures) Corporate VC Per its own site

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

## Quick answers about Transition Bio

### Who invested in Transition Bio?

Transition Bio's investors include Northpond Ventures.

### How much has Transition Bio raised?

Transition Bio has raised $14M across 2 rounds since 2024.

### When did Transition Bio last raise?

Transition Bio's most recent round was a Grant of $750K in Sept 2026.

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

Transition Bio's largest round on record is $13M (Venture), in Oct 2024.

### Who backed Transition Bio first?

Transition Bio's first round on record, in Oct 2024, was backed by Northpond Ventures.

### What stage is Transition Bio at?

Transition Bio's latest named round is a Grant, in Sept 2026.

### Where is Transition Bio based?

Transition Bio is based in the United States.

## Companies like Transition 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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