# Expedition Medicines funding: rounds and investors

> Expedition Medicines has raised $50M across 1 round since 2025. Investors include Flagship Pioneering. Every round with its source.

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

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

# Who invested in *Expedition Medicines*

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.

AI

Funding summary Updated 26 Oct 2026

**$50M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series A, $50M Oct 2025
- **Investors:** 1

See who backed them

## The rounds

- **Oct 2025** Series A **$50M** [Flagship Pioneering](https://millionrounds.com/fund/flagship-pioneering) Source recorded

## Founders and team

From Expedition Medicines's own website: 2 on the team.

- **Alec Reynolds** President | Chief Executive Officer
- **Mike Nally** Board Member

## Everyone who backed them

[Flagship Pioneering](https://millionrounds.com/fund/flagship-pioneering) VC firm **1** round

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

## Quick answers about Expedition Medicines

### Who invested in Expedition Medicines?

Expedition Medicines's investors include Flagship Pioneering.

### How much has Expedition Medicines raised?

Expedition Medicines has raised $50M across 1 round since 2025.

### When did Expedition Medicines last raise?

Expedition Medicines's most recent round was a Series A of $50M in Oct 2025.

### What was Expedition Medicines's biggest round?

Its most recent round, $50M in Oct 2025, is also its largest on record.

### Who backed Expedition Medicines first?

Expedition Medicines's first round on record, in Oct 2025, was backed by Flagship Pioneering.

### What stage is Expedition Medicines at?

Expedition Medicines's latest named round is a Series A, in Oct 2025.

### Where is Expedition Medicines based?

Expedition Medicines is based in the United States.

## Companies like Expedition Medicines

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

[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Pika** $216M · Oct 2026](https://millionrounds.com/company/pika)[**Vertical Semiconductor** $84M · Oct 2026](https://millionrounds.com/company/vertical-semiconductor)

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