# Protillion Biosciences funding: rounds and investors

> Protillion Biosciences has raised $18M across 1 round since 2022. Investors include ARCH Venture Partners and Illumina Ventures. Every round with its source.

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

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

# Who invested in *Protillion Biosciences*

One round we have observed, with the 2 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.

Pharma

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Funding summary Updated 27 Oct 2026

**$18M** raised across 1 round since 2022, from 1 source

- **Latest round:** Series A, $18M Dec 2022
- **Investors:** 2

See who backed them

## The rounds

- **Dec 2022** Series A **$18M** [ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) [Illumina Ventures](https://millionrounds.com/fund/illumina-ventures) Source recorded

## Founders and team

From Protillion Biosciences's own website: 3 founders, 13 on the team.

**Curtis Layton** CEO/Co-Founder

**David Walt** Co-Founder

**Will Greenleaf** Co-Founder

- **Robert Hollingsworth** Chief Scientific Officer
- **Devin Sullivan** Head of Bioinformatics
- **Fedor Trintchouk** Head of Hardware Engineering
- **Jacob Gano** Head of Antibody Engineering
- **Mike Burrows** Head of Target Strategy
- **Pavan Vaidyanathan** Head of Platform Technology
- **Randy Schreckhise** Head of Finance and Operations
- **Brandon Latifi** Platform Scientist
- **Dan Leventhal** Board of Directors
- **Jonathan Parkinson** Senior Bioinformatics Scientist
- **Lydia Fulton** Associate Scientist
- **Marjorie Maas** Controller
- **Tarsus Lam** Bioinformatics Associate Scientist

## Everyone who backed them

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

[Illumina Ventures](https://millionrounds.com/fund/illumina-ventures) VC firm **1** round

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

## Quick answers about Protillion Biosciences

### Who invested in Protillion Biosciences?

Protillion Biosciences's investors include ARCH Venture Partners and Illumina Ventures.

### How much has Protillion Biosciences raised?

Protillion Biosciences has raised $18M across 1 round since 2022.

### When did Protillion Biosciences last raise?

Protillion Biosciences's most recent round was a Series A of $18M in Dec 2022.

### What was Protillion Biosciences's biggest round?

Its most recent round, $18M in Dec 2022, is also its largest on record.

### Who backed Protillion Biosciences first?

Protillion Biosciences's first round on record, in Dec 2022, was backed by ARCH Venture Partners and Illumina Ventures.

### What stage is Protillion Biosciences at?

Protillion Biosciences's latest named round is a Series A, in Dec 2022.

### Where is Protillion Biosciences based?

Protillion Biosciences is based in the United States.

## Companies like Protillion Biosciences

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

[**Matchpoint Therapeutics** $220M · Oct 2026](https://millionrounds.com/company/matchpoint-therapeutics)[**Rx Bandz** Oct 2026](https://millionrounds.com/company/rx-bandz)[**Hera Biotech** $1.8M · Sept 2026](https://millionrounds.com/company/hera-biotech)[**GevRx Nutraceuticals** $300K · Sept 2026](https://millionrounds.com/company/gevrx-nutraceuticals)[**Alzheon** $99M · Sept 2026](https://millionrounds.com/company/alzheon)[**RegCell** $81M · Sept 2026](https://millionrounds.com/company/regcell)

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