# VI Partners: portfolio, investments and team

> VI Partners is a vc firm based in Switzerland. 49 investments on record, 3 in the last 12 months, latest Sept 2026. Portfolio, stages, co-investors and team.

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

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

# VI Partners

Last cheque observed Sep 2026; 49 cheques on record.

Email

Deploying now VC firm

Seed Series A Series B Well-being Health Mental Health

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Deploying now

**100%** of best year **3** **cheques in 12 months**, 49 on record

Since the last cheque **39** days **00** hrs **00** min **00** sec

Median round **$23M** Cheque size, as they say **$1.0M – $5.0M** Rounds led **0 of 49** Sole investor **2 rounds** Exits **2 from the portfolio** Mostly in **Switzerland, 66%**

Pitch VI Partners

## VI Partners highlights

- 01 3 cheques in the last 12 months
- 02 Mostly Series B and Series A: 53% of its rounds
- 03 Sole investor in 2 rounds, median $670K
- 04 2 exits from the portfolio

## What they do

> Vi Partners is a venture capital firm backing exceptional founders in healthcare and technology across Switzerland and Europe. From their own website

- **Type:** VC firm (from a list, unverified)
- **Cheque size:** $1.0M – $5.0M as they say
- **Stages:** Seed Series A Series B
- **Sectors:** Well-being Health Mental Health
- **Based in:** Altendorf, Switzerland
- **Cold pitches:** Not accepted

## The record

Every round we can evidence, newest first **49 appearances**

- **2026** 3 rounds
- **Sept** **[HighLife](https://millionrounds.com/company/highlife)** Growth · Capricorn Partners **$90M** With 12 others
- **Jul** **[Xeltis](https://millionrounds.com/company/xeltis)** NL · Ysios Capital **$23M** With 5 others
- **Jun** **[Airspeed](https://millionrounds.com/company/airspeed)** Series A · GB · Ventureburn **$20M** With 5 others
- **2025** 1 round
- **Mar** **[Buynomics](https://millionrounds.com/company/buynomics)** Series B · DE · Firms' own news pages **$30M** With 6 others
- **2023** 1 round
- **Jan** **[Sibylla Biotech](https://millionrounds.com/company/sibylla-biotech)** Series A · IT · Firms' own news pages **$25M** With 7 others
- **2019** 3 rounds
- **Aug** **[Araris Biotech](https://millionrounds.com/company/araris-biotech)** Seed · CH · FinSMEs **$2.5M** With 2 others
- **Jul** **[L.E.S.S.](https://millionrounds.com/company/less)** Series B · CH · Startupticker **$14M** With 1 other
- **May** **[Altoida](https://millionrounds.com/company/altoida)** Series A · CH · FinSMEs **$6.3M** With 4 others
- **2018** 1 round
- **Nov** **[Amal Therapeutics](https://millionrounds.com/company/amal-therapeutics)** Series B · CH · FinSMEs **$33M** With 4 others
- **2015** 5 rounds
- **Oct** **[Sequana Medical](https://millionrounds.com/company/sequana-medical)** Series C · CH **$9.3M** With 5 others
- **Sept** **[CeQur](https://millionrounds.com/company/cequr)** Series C **$100M** With 4 others
- **Aug** **[Kuros Biosurgery](https://millionrounds.com/company/kuros-biosurgery)** Venture · CH **$15M** With 4 others
- **Aug** **[JenaValve Technology](https://millionrounds.com/company/jenavalve-technology)** Series C · DE **$27M** With 7 others
- **Jan** **[Genkyotex](https://millionrounds.com/company/genkyotex)** Series D · CH **$21M** With 5 others
- **2014** 4 rounds
- **Dec** **[Nexthink](https://millionrounds.com/company/nexthink)** Series D · CH **$15M** With 3 others
- **Dec** **[Xeltis](https://millionrounds.com/company/xeltis)** Series B · CH **$34M** With 2 others
- **Apr** **[Sequana Medical](https://millionrounds.com/company/sequana-medical)** Series C · CH **$26M** With 5 others
- **Apr** **[JenaValve Technology](https://millionrounds.com/company/jenavalve-technology)** Series C · DE **$10M** With 8 others
- **2013** 2 rounds
- **Nov** **[Delenex Therapeutics](https://millionrounds.com/company/delenex-therapeutics)** Series A · CH · startupticker.ch **$8.0M** With 4 others
- **Jul** **[JenaValve Technology](https://millionrounds.com/company/jenavalve-technology)** Series C · DE · finsmes.com **$63M** With 7 others
- **2012** 3 rounds
- **Nov** **[Endosense](https://millionrounds.com/company/endosense)** Series C · CH · finsmes.com **$40M** With 7 others
- **May** **[Spinelab](https://millionrounds.com/company/spinelab)** Series C · CH · pehub.com **$4.9M** With 1 other
- **Mar** **[Nexthink](https://millionrounds.com/company/nexthink)** Series C · CH · finsmes.com **$5.5M** With 1 other
- **2011** 4 rounds
- **Jul** **[Pay by Shopping (deal united)](https://millionrounds.com/company/pay-by-shopping-deal-united)** Series B · DE · finsmes.com **Undisclosed** With 5 others
- **May** **[Delenex Therapeutics](https://millionrounds.com/company/delenex-therapeutics)** Series A · CH · finsmes.com **$19M** With 5 others
- **Mar** **[NovaShunt](https://millionrounds.com/company/novashunt)** Series B · CH · prnewswire.com **$25M** With 4 others
- **Feb** **[Activaero](https://millionrounds.com/company/activaero)** Series A · DE · cnbc.com **$6.8M** With 5 others
- **2010** 6 rounds
- **Nov** **[Delenex Therapeutics](https://millionrounds.com/company/delenex-therapeutics)** Series A · CH · finsmes.com **$14M** With 4 others
- **Jun** **[SmallRivers](https://millionrounds.com/company/smallrivers)** Seed · CH · techcrunch.com **Undisclosed** With 3 others
- **Jun** **[Nexthink](https://millionrounds.com/company/nexthink)** Venture · CH **$1.7M** With 1 other
- **May** **[Pay by Shopping (deal united)](https://millionrounds.com/company/pay-by-shopping-deal-united)** Series A · DE · finsmes.com **$6.2M** With 2 others
- **Feb** **[Silentsoft](https://millionrounds.com/company/silentsoft)** Venture · CH **$2.1M** With 2 others
- **Jan** **[CeQur](https://millionrounds.com/company/cequr)** Series A · CH · finsmes.com **$30M** With 3 others
- **2009** 3 rounds
- **Nov** **[Activaero](https://millionrounds.com/company/activaero)** Series A · DE · businesswire.com **$16M** With 3 others
- **Oct** **[Endosense](https://millionrounds.com/company/endosense)** Series B · CH · onbiovc.com **$36M** With 6 others
- **Aug** **[Spinelab](https://millionrounds.com/company/spinelab)** Series B · CH **$10M** With 2 others
- **2008** 2 rounds
- **Aug** **[ESBATech](https://millionrounds.com/company/esbatech)** Series B · CH · fiercebiotech.com **$22M** With 7 others
- **Jun** **[Time Solutions Ltd](https://millionrounds.com/company/time-solutions-ltd)** Seed · PL **$20K** Sole investor
- **2007** 3 rounds
- **Sept** **[NemeriX](https://millionrounds.com/company/nemerix)** Series C · CH · design-reuse.com **$23M** With 4 others
- **Apr** **[Ganymed Pharmaceuticals](https://millionrounds.com/company/ganymed-pharmaceuticals)** Series C · DE **$34M** With 3 others

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 **14** 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.

## Exits from the portfolio

Companies it backed that were later bought or listed **2 in all**

**[Activaero](https://millionrounds.com/company/activaero)** Bought by [Vectura](https://millionrounds.com/fund/vectura) **Undisclosed** Mar 2014

**[Endosense](https://millionrounds.com/company/endosense)** Bought by [St. Jude Medical](https://millionrounds.com/fund/st-jude-medical) **$170M** Aug 2013

An exit counts when it came after the firm's first round in the company. From historical deal records.

## The cheque

Seed Series A Series B

Median round joined **$23M** the round, not its cheque Alone, median **$670K**

Led 0 of 49 rounds **0%**

- **Said size:** $1.0M – $5.0M
- **Sole investor:** 2 rounds
- **Last cheque:** Sept 2026
- **Exits:** 2 from the portfolio

Rounds by stage said on their site

- Series B said *14*
- Series A said *11*
- Series C *11*
- Venture *6*
- Seed said *3*
- Series D *2*

Cheques by month Led Joined

Nov 2023 Oct 2026

Often in the room with

- [BioMedPartners](https://millionrounds.com/fund/biomedpartners) 10
- [NeoMed](https://millionrounds.com/fund/neomed) 10
- [Auriga Partners](https://millionrounds.com/fund/auriga-partners) 6
- [Gimv](https://millionrounds.com/fund/gimv) 5
- [HBM BioVentures](https://millionrounds.com/fund/hbm-bioventures) 5
- [SV Life Sciences](https://millionrounds.com/fund/sv-life-sciences) 5

**Pitching VI Partners?** 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 VI Partners. A count of rooms they were both in, not a relationship either has claimed.

[**BioMedPartners** Private equity **10** rounds together](https://millionrounds.com/fund/biomedpartners)[**NeoMed** Growth equity **10** rounds together](https://millionrounds.com/fund/neomed)[**Auriga Partners** VC firm **6** rounds together](https://millionrounds.com/fund/auriga-partners)[**Gimv** Private equity **5** rounds together](https://millionrounds.com/fund/gimv)[**HBM BioVentures** Growth equity **5** rounds together](https://millionrounds.com/fund/hbm-bioventures)[**SV Life Sciences** VC firm **5** rounds together](https://millionrounds.com/fund/sv-life-sciences)[**EQT life science** Private equity **4** rounds together](https://millionrounds.com/fund/lsp-bioventures)[**Edmond de Rothschild Venture Capital** Growth equity **4** rounds together](https://millionrounds.com/fund/edmond-de-rothschild-venture-capital)[**HBM BioCapital** Investment firm **4** rounds together](https://millionrounds.com/fund/hbm-biocapital)[**Atila Venture** VC firm **3** rounds together](https://millionrounds.com/fund/atila-venture)[**Atlas Venture** VC firm **3** rounds together](https://millionrounds.com/fund/atlas-venture)[**Capricorn Partners** VC firm **3** rounds together](https://millionrounds.com/fund/capricorn-partners)

## Recently backed

The latest companies VI Partners put money into.

[**HighLife** $90M · Sept 2026](https://millionrounds.com/company/highlife)[**Buynomics** $30M · Mar 2025](https://millionrounds.com/company/buynomics)[**Sibylla Biotech** $25M · Jan 2023](https://millionrounds.com/company/sibylla-biotech)[**Araris Biotech** $2.5M · Aug 2019](https://millionrounds.com/company/araris-biotech)[**Altoida** $6.3M · May 2019](https://millionrounds.com/company/altoida)

## Quick answers about VI Partners

### What does VI Partners invest in?

VI Partners invests most often at Series B and Series A (53% of the rounds on record), in sectors such as Well-being, Health and Mental Health.

### How active is VI Partners?

49 investments on record, 3 of them in the last 12 months. The most recent was in Sept 2026.

### What has VI Partners invested in recently?

Its most recent investments on record: HighLife (Growth, Sept 2026), Xeltis (Jul 2026) and Airspeed (Series A, Jun 2026).

### How big are VI Partners's cheques?

The median round it joins is $23M. It says it writes cheques of $1.0M to $5.0M.

### Does VI Partners lead rounds?

Rarely, if at all: none of its 49 investments on record names it as the lead.

### Where does VI Partners invest?

Most of the companies it backs are in Switzerland (66%) and Germany (24%).

### Is VI Partners investing now?

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

### Who does VI Partners invest alongside?

Most often BioMedPartners (10 rounds together), NeoMed (10 rounds together) and Auriga Partners (6 rounds together).

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