# Amplion funding: rounds and investors

> Amplion has raised across 1 round since 2019. Investors include Y Combinator, Greycroft and Portland Seed Fund. Every round with its source.

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

[Venture startup](https://millionrounds.com/companies)

# Who invested in *Amplion*

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

Funding summary Updated 26 Oct 2026

**Undisclosed** raised across 1 round since 2019, from 1 source

- **Latest round:** Venture Aug 2019
- **Investors:** 4

See who backed them

## The rounds

- **Aug 2019** Venture **Amount undisclosed** [Y Combinator](https://millionrounds.com/fund/y-combinator) [Greycroft](https://millionrounds.com/fund/greycroft) [Portland Seed Fund](https://millionrounds.com/fund/portland-seed-fund) [Cascade Seed Fund](https://millionrounds.com/fund/cascade-seed-fund) Source recorded

## Founders and team

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

- **Adam S. Carroll** Executive Officer, Director, Promoter i
- **Jean-Paul Audette** Executive Officer, Director, Promoter i

On the board, as filed i *Christopher S. Kraybill* *J. Corey Schmid*

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

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

[Portland Seed Fund](https://millionrounds.com/fund/portland-seed-fund) VC firm **1** round

[Cascade Seed Fund](https://millionrounds.com/fund/cascade-seed-fund) VC firm **1** round

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

## Also claim to have backed them

This firm lists Amplion as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[Geekdom Fund](https://millionrounds.com/fund/geekdom-fund) VC firm Per its own site

## Quick answers about Amplion

### Who invested in Amplion?

Amplion's investors include Y Combinator, Greycroft, Portland Seed Fund and Cascade Seed Fund.

### How much has Amplion raised?

Amplion has raised 1 round since 2019, none with a disclosed amount.

### When did Amplion last raise?

Amplion's most recent round was a Venture in Aug 2019.

### Who backed Amplion first?

Amplion's first round on record, in Aug 2019, was backed by Y Combinator, Greycroft and Portland Seed Fund and 1 others.

### What stage is Amplion at?

Amplion's latest named round is a Venture, in Aug 2019.

## Companies like Amplion

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

[**Cloverleaf Bio** $33M · Sept 2026](https://millionrounds.com/company/cloverleaf-bio)[**Cheiron** $8.0M · Jul 2026](https://millionrounds.com/company/cheiron)[**Tavo Biotherapeutics** $17M · Jun 2026](https://millionrounds.com/company/tavo-biotherapeutics)[**Countable Labs** $26M · May 2026](https://millionrounds.com/company/countable-labs)[**Oricell Therapeutics** $180M · Apr 2026](https://millionrounds.com/company/oricell-therapeutics)[**Immunofoco** $29M · Mar 2026](https://millionrounds.com/company/immunofoco)

## Find investors like these

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