# Quantonation: portfolio, investments and team

> Quantonation is a vc firm based in France. 41 investments on record, 14 in the last 12 months, latest Sept 2026. Portfolio, stages, co-investors and team.

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

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

# Quantonation

Last cheque observed Sep 2026; 41 cheques on record.

Email

Deploying now New fund $26M, Jul 2026 VC firm

Pre-seed Seed Series A Quantum University Quantum Computing

Follow Quantonation and see its new cheques in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Ffund%2Fquantonation)

Deploying now

**88%** of best year **14** **cheques in 12 months**, 41 on record

Since the last cheque **44** days **00** hrs **00** min **00** sec

Median round **$12M** Cheque size, as they say **$250K – $1.0M** Rounds led **4 of 41** Sole investor **3 rounds** Mostly in **France, 33%**

Pitch Quantonation

## Quantonation highlights

- 01 14 cheques in the last 12 months
- 02 Mostly Seed and Series A: 62% of its rounds
- 03 Sole investor in 3 rounds, median $3.0M

## What they do

> Quantonation is a pioneering supporter of cutting-edge scientific innovation From their own website

- **Type:** VC firm (from a list, unverified)
- **Cheque size:** $250K – $1.0M as they say
- **Stages:** Pre-seed Seed Series A
- **Sectors:** Quantum University Quantum Computing
- **Based in:** Paris, France
- **Cold pitches:** Not stated

## The record

Every round we can evidence, newest first **41 appearances**

- **2026** 12 rounds
- **Sept** **[QSENSATO](https://millionrounds.com/company/qsensato)** Seed · IT · Quantonation **$1.1M** *Led*
- **Jul** **[ZuriQ](https://millionrounds.com/company/zuriq)** Seed · CH · Firms' own news pages **$26M** *Led*
- **Jun** **[Quobly](https://millionrounds.com/company/quobly)** Series A · FR · Ventureburn **$134M** With 5 others
- **May** **[Nord Quantique](https://millionrounds.com/company/nord-quantique)** CA · TechStartups **$30M** With 8 others
- **May** **[Diraq](https://millionrounds.com/company/diraq)** Grant · AU **$38M** With 2 others
- **Apr** **[memQ](https://millionrounds.com/company/memq)** Series A · US · Qbeat Ventures **$10M** *Led*
- **Apr** **[SB Quantum](https://millionrounds.com/company/sb-quantum)** Seed · CA **$4.0M** With 2 others
- **Mar** **[Vertical Compute](https://millionrounds.com/company/vertical-compute)** Seed · BE **$43M** With 3 others
- **Feb** **[Chiral](https://millionrounds.com/company/chiral)** Seed · CH **$12M** With 4 others
- **Feb** **[Diraq](https://millionrounds.com/company/diraq)** Venture · AU **$14M** With 1 other
- **Feb** **[Pixel Photonics](https://millionrounds.com/company/pixel-photonics)** Seed · DE **$5.7M** With 2 others
- **Jan** **[Project Eleven](https://millionrounds.com/company/project-eleven)** Series A · US **$20M** With 4 others
- **2025** 9 rounds
- **Dec** **[Nord Quantique](https://millionrounds.com/company/nord-quantique)** Grant · CA **$17M** With 3 others
- **Nov** **[EuQlid](https://millionrounds.com/company/euqlid)** Seed · US **$3.0M** Sole investor
- **Oct** **[Pasqal](https://millionrounds.com/company/pasqal)** Venture · FR **Undisclosed** With 4 others
- **Aug** **[Quantum Signals](https://millionrounds.com/company/quantum-signals)** Pre-seed · FR **$350K** With 1 other
- **Jul** **[Diraq](https://millionrounds.com/company/diraq)** AU · Startup Daily **$15M** With 5 others
- **Jun** **[Multiverse Computing](https://millionrounds.com/company/multiverse-computing)** Series B · ES · Crunchbase News **$215M** With 11 others
- **Jun** **[Qunnect](https://millionrounds.com/company/qunnect)** Series A · US **$10M** With 2 others
- **May** **[Quobly](https://millionrounds.com/company/quobly)** Grant · FR **$17M** With 4 others
- **Apr** **[TAU Systems](https://millionrounds.com/company/tau-systems)** Seed · US **$20M** With 1 other
- **2024** 5 rounds
- **Sept** **[InSpek](https://millionrounds.com/company/inspek)** Seed · FR **$3.9M** With 3 others
- **Jul** **[Welinq](https://millionrounds.com/company/welinq)** Venture · FR **Undisclosed** With 5 others
- **Jun** **[Qblox](https://millionrounds.com/company/qblox)** Series A · NL **$26M** With 3 others
- **Mar** **[SteerLight](https://millionrounds.com/company/steerlight)** Seed · FR **$2.2M** With 2 others
- **Jan** **[QphoX](https://millionrounds.com/company/qphox)** Venture · NL **$8.7M** With 2 others
- **2023** 7 rounds
- **Dec** **[Kipu Quantum](https://millionrounds.com/company/kipu-quantum)** Seed · DE **$12M** With 3 others
- **Nov** **[CryptoNext Security](https://millionrounds.com/company/cryptonext-security)** Series A · FR **$12M** With 2 others
- **Nov** **[Quandela](https://millionrounds.com/company/quandela)** Series B · FR **$54M** With 4 others
- **Sept** **[Resolve Stroke](https://millionrounds.com/company/resolve-stroke)** Pre-seed · FR **$2.4M** With 2 others
- **May** **[VeriQloud](https://millionrounds.com/company/veriqloud)** Venture · FR **$2.0M** With 1 other
- **Feb** **[memQ](https://millionrounds.com/company/memq)** Seed · US **$2.5M** Sole investor
- **Jan** **[Welinq](https://millionrounds.com/company/welinq)** Pre-seed · FR **$5.4M** With 2 others
- **2022** 6 rounds
- **Jun** **[evolutionQ](https://millionrounds.com/company/evolutionq)** Series A · CA **$5.4M** Sole investor
- **Jun** **[ORCA Computing](https://millionrounds.com/company/orca-computing)** Series A · GB **$15M** With 4 others
- **Jun** **[Qubit Pharmaceuticals](https://millionrounds.com/company/qubit-pharmaceuticals)** Seed · FR **$17M** With 3 others
- **Apr** **[KETS Quantum Security](https://millionrounds.com/company/kets-quantum-security)** Venture · GB **$4.0M** With 4 others
- **Jan** **[HQS Quantum Simulations](https://millionrounds.com/company/hqs-quantum-simulations)** Seed · DE **$14M** With 2 others
- **Jan** **[Qnami](https://millionrounds.com/company/qnami)** Venture · CH **Undisclosed** With 3 others
- **2019** 1 round
- **Nov** **[Qnami](https://millionrounds.com/company/qnami)** Seed · CH · Venturelab **$2.6M** *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

Named by the firm itself, on a filing, its Form ADV or its company registration **1 named**

CJ **Christophe Jurczak** Director of Managing Member i Filing they signed

We also 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 the register says

From the firm's own filings with the SEC, which it must file accurately by law

**$576M** gross assets of its funds Oct 2026

**2+** funds on file numbered funds in its name

**Exempt** reporting adviser venture or small private funds

- **Legal name:** Quantonation Ventures SAS
- **SEC number:** CRD 339014

Who backs their funds

## 5 LPs on record in Quantonation's funds

- **Funds:** 1

The institutions that put money into its funds, which the firm then invests in companies. Source: fund news.

- [**Vertex Holdings** 1 fund](https://millionrounds.com/fund/vertex-holdings) Fund Vintage Committed Quantonation Ventures second fund - -
- [**European Investment Fund** 1 fund](https://millionrounds.com/fund/european-investment-fund-eif) Fund Vintage Committed Quantonation Ventures second fund - -
- [**Novo Holdings** 1 fund](https://millionrounds.com/fund/novo-ventures) Fund Vintage Committed Quantonation Ventures second fund - -
- [**Planet First Partners** 1 fund](https://millionrounds.com/fund/planet-first-partners) Fund Vintage Committed Quantonation Ventures second fund - -
- [**Toshiba** 1 fund](https://millionrounds.com/fund/toshiba) Fund Vintage Committed Quantonation Ventures second fund - -

## What they claim to have backed

From their own portfolio page (on their website)

**3** of 6 we have independently watched raise

[Sbquantum](https://millionrounds.com/company/sb-quantum)[Verticalcompute](https://millionrounds.com/company/vertical-compute)[Zuriq](https://millionrounds.com/company/zuriq) By Post Scriptum Investor Yaqumo

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.

New fund on file

**$26M**

raised in Jul 2026

From its SEC filing, not a journalist: a firm that has just raised has money to deploy.

## The cheque

Pre-seed Seed Series A

Median round joined **$12M** the round, not its cheque Alone, median **$3.0M**

Led 4 of 41 rounds **10%**

- **Said size:** $250K – $1.0M
- **Sole investor:** 3 rounds
- **Last cheque:** Sept 2026

Rounds by stage said on their site

- Seed said *16*
- Series A said *8*
- Venture *7*
- Pre-seed said *3*
- Grant *3*
- Series B *2*

Cheques by month Led Joined

Nov 2023 Oct 2026

Often in the room with

- [EIC Accelerator](https://millionrounds.com/fund/eic-accelerator) 10
- [Bpifrance](https://millionrounds.com/fund/bpifrance) 9
- [Creative Destruction Lab](https://millionrounds.com/fund/creative-destruction-lab) 4
- [AGORANOV](https://millionrounds.com/fund/agoranov) 3
- [Main Sequence Ventures](https://millionrounds.com/fund/main-sequence) 3
- [BDC Capital](https://millionrounds.com/fund/bdc-venture-capital) 2

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

[**EIC Accelerator** Government **10** rounds together](https://millionrounds.com/fund/eic-accelerator)[**Bpifrance** Government **9** rounds together](https://millionrounds.com/fund/bpifrance)[**Creative Destruction Lab** Accelerator **4** rounds together](https://millionrounds.com/fund/creative-destruction-lab)[**AGORANOV** Accelerator **3** rounds together](https://millionrounds.com/fund/agoranov)[**Main Sequence Ventures** VC firm **3** rounds together](https://millionrounds.com/fund/main-sequence)[**BDC Capital** VC firm **2** rounds together](https://millionrounds.com/fund/bdc-venture-capital)[**BNP Paribas** VC firm **2** rounds together](https://millionrounds.com/fund/bnp-paribas)[**European Commission** VC firm **2** rounds together](https://millionrounds.com/fund/european-commission)[**First Momentum Ventures** VC firm **2** rounds together](https://millionrounds.com/fund/first-momentum-ventures)[**Founderful** VC firm **2** rounds together](https://millionrounds.com/fund/founderful)[**Government of Canada** Government **2** rounds together](https://millionrounds.com/fund/government-of-canada)[**Kima Ventures** VC firm **2** rounds together](https://millionrounds.com/fund/kima-ventures)

## Recently backed

The latest companies Quantonation put money into.

[**QSENSATO** $1.1M · Sept 2026](https://millionrounds.com/company/qsensato)[**ZuriQ** $26M · Jul 2026](https://millionrounds.com/company/zuriq)[**Quobly** $134M · Jun 2026](https://millionrounds.com/company/quobly)[**Nord Quantique** $30M · May 2026](https://millionrounds.com/company/nord-quantique)[**Diraq** $38M · May 2026](https://millionrounds.com/company/diraq)[**memQ** $10M · Apr 2026](https://millionrounds.com/company/memq)

## Quick answers about Quantonation

### What does Quantonation invest in?

Quantonation invests most often at Seed and Series A (62% of the rounds on record), in sectors such as Quantum, University and Quantum Computing.

### How active is Quantonation?

41 investments on record, 14 of them in the last 12 months, and it led 4. The most recent was in Sept 2026.

### What has Quantonation invested in recently?

Its most recent investments on record: QSENSATO (Seed, Sept 2026), ZuriQ (Seed, Jul 2026) and Quobly (Series A, Jun 2026).

### How big are Quantonation's cheques?

The median round it joins is $12M. It says it writes cheques of $250K to $1.0M.

### Does Quantonation lead rounds?

Sometimes: it led 4 of its 41 investments on record (10%).

### Where does Quantonation invest?

Most of the companies it backs are in France (33%), the United States (15%) and Switzerland (10%).

### Is Quantonation investing now?

Yes: it is actively investing, with 14 investments in the last 12 months.

### Who does Quantonation invest alongside?

Most often EIC Accelerator (10 rounds together), Bpifrance (9 rounds together) and Creative Destruction Lab (4 rounds together).

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