# Pureos Bioventures: portfolio, investments and team

> Pureos Bioventures is a vc firm based in Switzerland. 6 investments on record, 3 in the last 12 months, latest Oct 2026.

Source: https://millionrounds.com/fund/pureos-bioventures (Millionrounds; every figure on the page links to its filing or article)

Switzerland · [Investor](https://millionrounds.com/investors)

# Pureos Bioventures

Last cheque observed Oct 2026; 6 cheques on record.

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VC firm Deploying now

Seed Series A Series B Biotech Medicines Proteomics

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Deploying now

**100%** of best year **3** **cheques in 12 months**, 6 on record

Since the last cheque **35** days **00** hrs **00** min **00** sec

Median round **$24M** Cheque size, as they say **$100K – $5.0M** Rounds led **3 of 6** Mostly in **Switzerland, 60%**

Pitch Pureos Bioventures

## Pureos Bioventures highlights

- 01 3 cheques in the last 12 months
- 02 Mostly Series B and Series A: 100% of its rounds
- 03 Led 3 rounds

## What they do

> Pureos Bioventures invests venture capital in private innovative drug development companies From their own website

- **Type:** VC firm (from a list, unverified)
- **Cheque size:** $100K – $5.0M as they say
- **Stages:** Seed Series A Series B Growth Pre-IPO
- **Sectors:** Biotech Medicines Proteomics
- **Based in:** Freienbach, Switzerland
- **Cold pitches:** Not stated

## The record

Every round we can evidence, newest first **6 appearances**

- **2026** 3 rounds
- **Oct** **[AnaCardio](https://millionrounds.com/company/anacardio)** Series B · CH · Firms' own news pages **$71M** With 10 others
- **Sept** **[NovaGo Therapeutics](https://millionrounds.com/company/novago-therapeutics)** Series B · CH · Firms' own news pages **$30M** *Led*
- **Jun** **[Tavo Biotherapeutics](https://millionrounds.com/company/tavo-biotherapeutics)** Series A · Ventureburn **$17M** *Led*
- **2024** 2 rounds
- **Dec** **[Citryll](https://millionrounds.com/company/citryll)** Series B · NL · Silicon Canals **$90M** With 8 others
- **Jun** **[Vico Therapeutics](https://millionrounds.com/company/vico-therapeutics)** Series B · NL · Seroba Life Sciences **$12M** With 12 others
- **2019** 1 round
- **Mar** **[NovaGo Therapeutics](https://millionrounds.com/company/novago-therapeutics)** Series A · CH · B3cnewswire **$10M** *Led*

An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.

## The team

We hold **8** people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.

## What they claim to have backed

From their own portfolio page (on their website)

**13** of 24 we have independently watched raise

[Anacardio](https://millionrounds.com/company/anacardio)[Ararisbiotech](https://millionrounds.com/company/araris-biotech)[Ariceum-therapeutics](https://millionrounds.com/company/ariceum-therapeutics)[Citryll](https://millionrounds.com/company/citryll)[Frm](https://millionrounds.com/company/f-rm)[Hummingbirdbioscience](https://millionrounds.com/company/hummingbird-bioscience)[Imchecktherapeutics](https://millionrounds.com/company/imcheck-therapeutics)[Memo-therapeutics](https://millionrounds.com/company/memo-therapeutics)[Novagotherapeutics](https://millionrounds.com/company/novago-therapeutics)[Tavobio](https://millionrounds.com/company/tavo-biotherapeutics)[Tridek-One Closes a](https://millionrounds.com/company/tridek-one)[Uniqure](https://millionrounds.com/company/uniqure)[alentis.c h](https://millionrounds.com/company/alentis-therapeutics) Acrivon Araris Biotech Ranks Araris Biotech Shortlisted Engimmune Investeurope Ombudsman Pulsesight Swissbiotech Tools Unpri baselaunch.ch

Weaker than a round we watched, stronger than a list somebody sold us. A firm is far less willing to put a company on its own site that it never funded.

## The cheque

Seed Series A Series B

Median round joined **$24M** the round, not its cheque

Led 3 of 6 rounds **50%**

- **Said size:** $100K – $5.0M
- **Sole investor:** Never alone
- **Last cheque:** Oct 2026

Rounds by stage said on their site

- Series B said *4*
- Series A said *2*
- Seed said *-*
- Growth said *-*
- Pre-IPO said *-*

Cheques by month Led Joined

Dec 2023 Nov 2026

Often in the room with

- [BioVenture](https://millionrounds.com/fund/yuanbio-venture-capital) 4
- [Polaris Partners](https://millionrounds.com/fund/polaris-partners) 2

**Pitching Pureos Bioventures?** Put them on your fundraising board with this record on the card, and follow them to hear when they write a new cheque.

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## Who they invest alongside

The investors most often in the same rounds as Pureos Bioventures. A count of rooms they were both in, not a relationship either has claimed.

[**BioVenture** VC firm **4** rounds together](https://millionrounds.com/fund/yuanbio-venture-capital)[**Polaris Partners** VC firm **2** rounds together](https://millionrounds.com/fund/polaris-partners)

## Recently backed

The latest companies Pureos Bioventures put money into.

[**AnaCardio** $71M · Oct 2026](https://millionrounds.com/company/anacardio)[**NovaGo Therapeutics** $30M · Sept 2026](https://millionrounds.com/company/novago-therapeutics)[**Tavo Biotherapeutics** $17M · Jun 2026](https://millionrounds.com/company/tavo-biotherapeutics)[**Citryll** $90M · Dec 2024](https://millionrounds.com/company/citryll)[**Vico Therapeutics** $12M · Jun 2024](https://millionrounds.com/company/vico-therapeutics)

## Quick answers about Pureos Bioventures

### What does Pureos Bioventures invest in?

Pureos Bioventures invests most often at Series B and Series A (100% of the rounds on record), in sectors such as Biotech, Medicines and Proteomics.

### How active is Pureos Bioventures?

6 investments on record, 3 of them in the last 12 months, and it led 3. The most recent was in Oct 2026.

### What has Pureos Bioventures invested in recently?

Its most recent investments on record: AnaCardio (Series B, Oct 2026), NovaGo Therapeutics (Series B, Sept 2026) and Tavo Biotherapeutics (Series A, Jun 2026).

### How big are Pureos Bioventures's cheques?

The median round it joins is $24M. It says it writes cheques of $100K to $5.0M.

### Does Pureos Bioventures lead rounds?

Yes: it led 3 of its 6 investments on record (50%).

### Where does Pureos Bioventures invest?

Most of the companies it backs are in Switzerland (60%) and the Netherlands (40%).

### Is Pureos Bioventures investing now?

Yes: it is actively investing, with 3 investments in the last 12 months.

### Who does Pureos Bioventures invest alongside?

Most often BioVenture (4 rounds together) and Polaris Partners (2 rounds together).

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Built from the rounds we watched, its filings and its own website, refreshed every night. [How we count](https://millionrounds.com/methodology) · [Report a correction](https://millionrounds.com/corrections?slug=pureos-bioventures) · [Is this your firm? Claim it](https://millionrounds.com/claim?org=pureos-bioventures)
