# TwinStrand Biosciences funding: rounds and investors

> TwinStrand Biosciences has raised $10M across 1 round since 2023. Investors include Madrona Venture Group, Janus Henderson Investors and Alexandria Venture...

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

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

# Who invested in *TwinStrand Biosciences*

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

**$10M** raised across 1 round since 2023, from 1 source

- **Latest round:** Venture, $10M Jun 2023
- **Investors:** 4

See who backed them

## The rounds

- **Jun 2023** Venture **$10M** [Madrona Venture Group](https://millionrounds.com/fund/madrona) [Janus Henderson Investors](https://millionrounds.com/fund/janus-henderson-investors) [Alexandria Venture Investments](https://millionrounds.com/fund/alexandria-venture-investments) [S32](https://millionrounds.com/fund/s32) Source recorded SEC filing: $10M sold, first sale Jun 2023

## Founders and team

From TwinStrand Biosciences's own website and the SEC filings it signed: 7 on the team.

- **Jodi Colligan** Interim Chief Financial Officer
- **Joe Horsman** Board Member
- **Chad Waite** Chairman of the Board
- **David Canner** Board Member
- **Jason Myers** Board Member
- **Karen Dabbs** Executive Officer i
- **Ronnie Andrews** Executive Officer i

On the board, as filed i *Mike Pellini* *Soma Somasegar*

## Everyone who backed them

[Madrona Venture Group](https://millionrounds.com/fund/madrona) VC firm **1** round

[Janus Henderson Investors](https://millionrounds.com/fund/janus-henderson-investors) Private equity **1** round

[Alexandria Venture Investments](https://millionrounds.com/fund/alexandria-venture-investments) VC firm **1** round

[S32](https://millionrounds.com/fund/s32) VC firm **1** round

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

## Quick answers about TwinStrand Biosciences

### Who invested in TwinStrand Biosciences?

TwinStrand Biosciences's investors include Madrona Venture Group, Janus Henderson Investors, Alexandria Venture Investments and S32.

### How much has TwinStrand Biosciences raised?

TwinStrand Biosciences has raised $10M across 1 round since 2023.

### When did TwinStrand Biosciences last raise?

TwinStrand Biosciences's most recent round was a Venture of $10M in Jun 2023.

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

Its most recent round, $10M in Jun 2023, is also its largest on record.

### Who backed TwinStrand Biosciences first?

TwinStrand Biosciences's first round on record, in Jun 2023, was backed by Madrona Venture Group, Janus Henderson Investors and Alexandria Venture Investments and 1 others.

### What stage is TwinStrand Biosciences at?

TwinStrand Biosciences's latest named round is a Venture, in Jun 2023.

### Where is TwinStrand Biosciences based?

TwinStrand Biosciences is based in the United States.

## Companies like TwinStrand Biosciences

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)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app