# Mirai Bio funding: rounds and investors

> Mirai Bio has raised $50M across 1 round since 2024. Investors include Flagship Pioneering. Every round with its source.

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

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

# Who invested in *Mirai 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.

AI

Funding summary Updated 26 Oct 2026

**$50M** raised across 1 round since 2024, from 1 source

- **Latest round:** Series A, $50M Sept 2024
- **Investors:** 1

See who backed them

## The rounds

- **Sept 2024** Series A **$50M** [Flagship Pioneering](https://millionrounds.com/fund/flagship-pioneering) Source recorded

## 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=mirai-bio).

## Quick answers about Mirai Bio

### Who invested in Mirai Bio?

Mirai Bio's investors include Flagship Pioneering.

### How much has Mirai Bio raised?

Mirai Bio has raised $50M across 1 round since 2024.

### When did Mirai Bio last raise?

Mirai Bio's most recent round was a Series A of $50M in Sept 2024.

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

Its most recent round, $50M in Sept 2024, is also its largest on record.

### Who backed Mirai Bio first?

Mirai Bio's first round on record, in Sept 2024, was backed by Flagship Pioneering.

### What stage is Mirai Bio at?

Mirai Bio's latest named round is a Series A, in Sept 2024.

### Where is Mirai Bio based?

Mirai Bio is based in the United States.

## Companies like Mirai Bio

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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