# Irrus Investments: portfolio, investments and team

> Irrus Investments is a vc firm based in Ireland. 3 investments on record, latest Jan 2025. Portfolio, stages, co-investors and team.

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

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

# Irrus Investments

Last cheque observed Jan 2025. Silence since then is not evidence of inactivity: our sources miss unannounced rounds.

Quiet VC firm

Pre-seed Seed Series A Advertising Internet

Cheques on record

**0%** of best year **0** **cheques in 12 months**, 3 on record

Since the last cheque **658** days **00** hrs **00** min **00** sec

Median round **$32M** Rounds led **0 of 3**

Pitch Irrus Investments

## Irrus Investments highlights

- 01 3 rounds on record
- 02 Mostly Seed and Series C: 100% of its rounds

## What they do

- **Type:** VC firm (from a list, unverified)
- **Cheque size:** Not stated
- **Stages:** Pre-seed Seed Series A Series B
- **Sectors:** Advertising Internet
- **Based in:** Limerick, Ireland
- **Cold pitches:** Not stated

## The record

Every round we can evidence, newest first **3 appearances**

- **2025** 1 round
- **Jan** **[Deciphex](https://millionrounds.com/company/deciphex)** Series C · IE · Seroba Life Sciences **$32M** With 9 others
- **2014** 1 round
- **Oct** **[Embo Medical](https://millionrounds.com/company/embo-medical)** Seed · IE **$3.8M** With 3 others
- **2013** 1 round
- **Oct** **[Wattics](https://millionrounds.com/company/wattics)** Seed · IE **$879K** With 1 other

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.

## What they claim to have backed

From their own portfolio page (on their website)

**8** of 18 we have independently watched raise

[Arunabio](https://millionrounds.com/company/aruna-bio)[Bluedropmedical](https://millionrounds.com/company/bluedrop-medical)[Bounceinsights](https://millionrounds.com/company/bounce-insights)[Byowave](https://millionrounds.com/company/byowave)[Cincluspharma](https://millionrounds.com/company/cinclus-pharma)[Gasgonmedical](https://millionrounds.com/company/gasgon-medical)[Ovagen](https://millionrounds.com/company/ovagen)[Symphysismedical](https://millionrounds.com/company/symphysis-medical) Allview Aniv8 Axalbion Endowave Oncoassure Qualus Rss STORM Web Sedanamedical Sigyntherapeutics

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

Pre-seed Seed Series A

Median round joined **$32M** the round, not its cheque

Led 0 of 3 rounds **0%**

- **Sole investor:** Never alone
- **Last cheque:** Jan 2025

Rounds by stage said on their site

- Seed said *2*
- Series C *1*
- Pre-seed said *-*
- Series A said *-*
- Series B said *-*

Cheques by month Led Joined

Nov 2023 Oct 2026

Often in the room with

- [Enterprise Ireland](https://millionrounds.com/fund/enterprise-ireland) 3

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## Who they invest alongside

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

[**Enterprise Ireland** Government **3** rounds together](https://millionrounds.com/fund/enterprise-ireland)

## Recently backed

The latest companies Irrus Investments put money into.

[**Deciphex** $32M · Jan 2025](https://millionrounds.com/company/deciphex)

## Quick answers about Irrus Investments

### What does Irrus Investments invest in?

Irrus Investments invests most often at Seed and Series C (100% of the rounds on record), in sectors such as Advertising and Internet.

### How active is Irrus Investments?

3 investments on record, 0 of them in the last 12 months. The most recent was in Jan 2025.

### What has Irrus Investments invested in recently?

Its most recent investments on record: Deciphex (Series C, Jan 2025).

### How big are Irrus Investments's cheques?

The median round it joins is $32M.

### Is Irrus Investments investing now?

No investments in the last 12 months; the latest was in Jan 2025.

### Who does Irrus Investments invest alongside?

Most often Enterprise Ireland (3 rounds together).

### What kind of investor is Irrus Investments?

Irrus Investments is a VC firm based in Limerick, Ireland.

### Where does this information on Irrus Investments come from?

From 1 articles and filings naming it in a round, public registers and its own website, checked and rebuilt every night.

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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=irrus-investments) · [Is this your firm? Claim it](https://millionrounds.com/claim?org=irrus-investments)
