# Sienna Venture Capital: portfolio, investments and team

> Sienna Venture Capital is a vc firm based in France. 2 investments on record, 1 in the last 12 months, latest Oct 2026.

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

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

# Sienna Venture Capital

Last cheque observed Oct 2026; 2 cheques on record.

Email

VC firm Deploying now

Growth Artificial Intelligence Cybersecurity Agrifoodtech

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Deploying now

**100%** of best year **1** **cheques in 12 months**, 2 on record

Since the last cheque **37** days **00** hrs **00** min **00** sec

Median round **$15M** Cheque size, as they say **$5.0M – $10M** Rounds led **2 of 2**

Pitch Sienna Venture Capital

## Sienna Venture Capital highlights

- 01 1 cheques in the last 12 months
- 02 Mostly Series A: 100% of its rounds
- 03 Led 2 rounds

## What they do

> We invest globally, identifying and funding the most promising tech entrepreneurs through our proprietary dealflow. From their own website

- **Type:** VC firm (from a list, unverified)
- **Cheque size:** $5.0M – $10M as they say
- **Stages:** Growth
- **Sectors:** Artificial Intelligence Cybersecurity Agrifoodtech
- **Based in:** Paris, France
- **Cold pitches:** Not accepted

## The record

Every round we can evidence, newest first **2 appearances**

- **2026** 1 round
- **Oct** **[Rein Security](https://millionrounds.com/company/rein-security)** Series A · IL · Fintech Global **$25M** *Led*
- **2022** 1 round
- **Nov** **[Hourly.io](https://millionrounds.com/company/hourly-io)** Series A · US · J-Ventures **$5.0M** *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 **6** 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.

## The cheque

Growth

Median round joined **$15M** the round, not its cheque

Led 2 of 2 rounds **100%**

- **Said size:** $5.0M – $10M
- **Sole investor:** Never alone
- **Last cheque:** Oct 2026

Rounds by stage said on their site

- Series A *2*
- Growth said *-*

Cheques by month Led Joined

Dec 2023 Nov 2026

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## Recently backed

The latest companies Sienna Venture Capital put money into.

[**Rein Security** $25M · Oct 2026](https://millionrounds.com/company/rein-security)

## Quick answers about Sienna Venture Capital

### What does Sienna Venture Capital invest in?

Sienna Venture Capital invests most often at Series A (100% of the rounds on record), in sectors such as Artificial Intelligence, Cybersecurity and Agrifoodtech.

### How active is Sienna Venture Capital?

2 investments on record, 1 of them in the last 12 months, and it led 2. The most recent was in Oct 2026.

### What has Sienna Venture Capital invested in recently?

Its most recent investments on record: Rein Security (Series A, Oct 2026) and Hourly.io (Series A, Nov 2022).

### How big are Sienna Venture Capital's cheques?

The median round it joins is $15M. It says it writes cheques of $5.0M to $10M.

### Is Sienna Venture Capital investing now?

Yes: it is actively investing, with 1 investments in the last 12 months.

### What kind of investor is Sienna Venture Capital?

Sienna Venture Capital is a VC firm based in Paris, France.

### When was Sienna Venture Capital founded?

Sienna Venture Capital was founded in 2013.

### Where does this information on Sienna Venture Capital come from?

From 4 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=sienna-venture-capital) · [Is this your firm? Claim it](https://millionrounds.com/claim?org=sienna-venture-capital)