# Ramona funding: rounds and investors

> Ramona has raised $25M across 1 round since 2026. Investors include National Science Foundation, ARCH Venture Partners and The E14 Fund.

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

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

# Who invested in *Ramona*

One round we have observed, with the 3 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 2 months ago

Funding summary Updated 26 Oct 2026

**$25M** raised across 1 round since 2026, from 1 source

- **Latest round:** Series A, $25M Sept 2026
- **Investors:** 3

See who backed them

## The rounds

- **Sept 2026** Series A **$25M** [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) [ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) [The E14 Fund](https://millionrounds.com/fund/e14-fund) Source recorded

## Founders and team

From Ramona's own website: 20 on the team.

- **Gregor Horstmeyer** Chief Executive Officer
- **Kelsey Worsham-Smith** Chief of Staff
- **Margaret Aery** Chief Operating Officer
- **Mark Harfouche** Chief Technology Officer
- **Aurélien Bégue** Production Director
- **Clay Dugo** Senior Software Developer
- **Daphne Earp Hoppenot** Marketing Director
- **Gail Joseph-Cabrera** Operations Program Manager
- **Jed Doman** Senior Software Developer
- **John Efromson** Applied AI Director
- **Josh Hammer** Principal Scientist
- **Julia Ngo** Product Success Manager
- **Kay Bhagabani** Product Marketing Manager
- **Kelly Pittman** Senior Principal Scientist
- **Kushal Bakshi** Senior Imaging and Data Applications Engineer
- **Nathan Spain** Sales Director
- **Roarke Horstmeyer** Scientific Director
- **Sanjana Bharadwaj** Operations Associate

And 2 more on the team.

## Everyone who backed them

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

[ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) VC firm **1** round

[The E14 Fund](https://millionrounds.com/fund/e14-fund) VC firm **1** round

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

## Quick answers about Ramona

### Who invested in Ramona?

Ramona's investors include National Science Foundation, ARCH Venture Partners and The E14 Fund.

### How much has Ramona raised?

Ramona has raised $25M across 1 round since 2026.

### When did Ramona last raise?

Ramona's most recent round was a Series A of $25M in Sept 2026.

### What was Ramona's biggest round?

Its most recent round, $25M in Sept 2026, is also its largest on record.

### Who backed Ramona first?

Ramona's first round on record, in Sept 2026, was backed by National Science Foundation, ARCH Venture Partners and The E14 Fund.

### What stage is Ramona at?

Ramona's latest named round is a Series A, in Sept 2026.

### Where is Ramona based?

Ramona is based in the United States.

## Companies like Ramona

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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