# Mediar Therapeutics funding: rounds and investors

> Mediar Therapeutics has raised $161M across 2 rounds since 2023. Investors include Sofinnova Partners, Mission BioCapital and Novartis.

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

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

# Who invested in *Mediar Therapeutics*

2 rounds we have observed, with the 4 investors 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 10 months ago

Funding summary Updated 26 Oct 2026

**$161M** raised across 2 rounds since 2023, from 2 sources

**$85M** Series A **$76M** Series B

- **Latest round:** Series B, $76M Jan 2026
- **Biggest round:** $85M Series A · Mar 2023
- **Investors:** 4

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.

2023 2024 2025 2026

**$85M** Series A

**$76M** Series B

- **First round:** Series A, $85M
- **Biggest round:** $85M
- **Between rounds:** 2.8 years

## The rounds

- **Jan 2026** Series B **$76M** *1 new* *2 returning* [Sofinnova Partners](https://millionrounds.com/fund/sofinnova-partners) [Longwood Fund](https://millionrounds.com/fund/longwood-fund) [Mission BioCapital](https://millionrounds.com/fund/mission-biocapital) Source recorded SEC filing: $38M sold, first sale Dec 2025
- **Mar 2023** Series A **$85M** *3 new* [Sofinnova Partners](https://millionrounds.com/fund/sofinnova-partners) [Novartis](https://millionrounds.com/fund/novartis) [Mission BioCapital](https://millionrounds.com/fund/mission-biocapital) Source recorded SEC filing: $32M sold, first sale Nov 2022

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Series A** 2023 **Series B** 2026 [Sofinnova Partners](https://millionrounds.com/fund/sofinnova-partners) [Mission BioCapital](https://millionrounds.com/fund/mission-biocapital) [Novartis](https://millionrounds.com/fund/novartis) [Longwood Fund](https://millionrounds.com/fund/longwood-fund)

## Everyone who backed them

[Sofinnova Partners](https://millionrounds.com/fund/sofinnova-partners) VC firm **2** rounds

[Mission BioCapital](https://millionrounds.com/fund/mission-biocapital) VC firm **2** rounds

[Novartis](https://millionrounds.com/fund/novartis) VC firm **1** round

[Longwood Fund](https://millionrounds.com/fund/longwood-fund) VC firm **1** round

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

## Quick answers about Mediar Therapeutics

### Who invested in Mediar Therapeutics?

Mediar Therapeutics's investors include Sofinnova Partners, Mission BioCapital, Novartis and Longwood Fund.

### How much has Mediar Therapeutics raised?

Mediar Therapeutics has raised $161M across 2 rounds since 2023.

### When did Mediar Therapeutics last raise?

Mediar Therapeutics's most recent round was a Series B of $76M in Jan 2026.

### What was Mediar Therapeutics's biggest round?

Mediar Therapeutics's largest round on record is $85M (Series A), in Mar 2023.

### Who backed Mediar Therapeutics first?

Mediar Therapeutics's first round on record, in Mar 2023, was backed by Sofinnova Partners, Novartis and Mission BioCapital.

### What stage is Mediar Therapeutics at?

Mediar Therapeutics's latest named round is a Series B, in Jan 2026.

### Where is Mediar Therapeutics based?

Mediar Therapeutics is based in the United States.

## Companies like Mediar Therapeutics

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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