# ProLynx funding: rounds and investors

> ProLynx has raised $70M across 1 round since 2025. Investors include National Science Foundation, OrbiMed and National Institutes of Health.

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

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

# Who invested in *ProLynx*

One round we have observed, with the 4 investors 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

Raised 11 months ago

Funding summary Updated 26 Oct 2026

**$70M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series A, $70M Dec 2025
- **Investors:** 4

See who backed them

## The rounds

- **Dec 2025** Series A **$70M** [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) [OrbiMed](https://millionrounds.com/fund/orbimed) [National Institutes of Health](https://millionrounds.com/fund/national-institutes-of-health) [5AM Ventures](https://millionrounds.com/fund/5am-ventures) Source recorded

## Founders and team

From the SEC filings it signed: 2 on the team.

- **Daniel Santi** Executive Officer, Director i
- **Scott J. Karchmer** Executive Officer i

On the board, as filed i *Anurag Bagaria* *Marc Edwards* *Michael Rabson* *William J. Rutter*

## Everyone who backed them

[National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) Government **1** round

[OrbiMed](https://millionrounds.com/fund/orbimed) Private equity **1** round

[National Institutes of Health](https://millionrounds.com/fund/national-institutes-of-health) Government **1** round

[5AM Ventures](https://millionrounds.com/fund/5am-ventures) VC firm **1** round

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

## Quick answers about ProLynx

### Who invested in ProLynx?

ProLynx's investors include National Science Foundation, OrbiMed, National Institutes of Health and 5AM Ventures.

### How much has ProLynx raised?

ProLynx has raised $70M across 1 round since 2025.

### When did ProLynx last raise?

ProLynx's most recent round was a Series A of $70M in Dec 2025.

### What was ProLynx's biggest round?

Its most recent round, $70M in Dec 2025, is also its largest on record.

### Who backed ProLynx first?

ProLynx's first round on record, in Dec 2025, was backed by National Science Foundation, OrbiMed and National Institutes of Health and 1 others.

### What stage is ProLynx at?

ProLynx's latest named round is a Series A, in Dec 2025.

### Where is ProLynx based?

ProLynx is based in the United States.

## Companies like ProLynx

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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