France · Investor

Quantonation

Last cheque observed Sep 2026; 41 cheques on record.

Deploying nowNew fund $26M, Jul 2026VC firm

Pre-seedSeedSeries AQuantumUniversityQuantum Computing

Deploying now
88%of best year14cheques in 12 months, 41 on record
Since the last cheque44days00hrs00min00sec
Median round$12MCheque size, as they say$250K – $1.0MRounds led4 of 41Sole investor3 roundsMostly inFrance, 33%
Pitch Quantonation

Quantonation highlights

  1. 01

    14 cheques in the last 12 months

  2. 02

    Mostly Seed and Series A: 62% of its rounds

  3. 03

    Sole investor in 3 rounds, median $3.0M

What they do

Quantonation is a pioneering supporter of cutting-edge scientific innovationFrom their own website
Type
VC firm (from a list, unverified)
Cheque size
$250K – $1.0M as they say
Stages
Pre-seedSeedSeries A
Sectors
QuantumUniversityQuantum Computing
Based in
Paris, France
Cold pitches
Not stated

The record

Every round we can evidence, newest first41 appearances

  1. 2026

    12 rounds

  2. Sept
    QSENSATOSeed · IT · Quantonation$1.1MLed
  3. Jul
    ZuriQSeed · CH · Firms' own news pages$26MLed
  4. Jun
    QuoblySeries A · FR · Ventureburn$134MWith 5 others
  5. May
    Nord QuantiqueCA · TechStartups$30MWith 8 others
  6. May
    DiraqGrant · AU$38MWith 2 others
  7. Apr
    memQSeries A · US · Qbeat Ventures$10MLed
  8. Apr
    SB QuantumSeed · CA$4.0MWith 2 others
  9. Mar
    Vertical ComputeSeed · BE$43MWith 3 others
  10. Feb
    ChiralSeed · CH$12MWith 4 others
  11. Feb
    DiraqVenture · AU$14MWith 1 other
  12. Feb
    Pixel PhotonicsSeed · DE$5.7MWith 2 others
  13. Jan
    Project ElevenSeries A · US$20MWith 4 others
  14. 2025

    9 rounds

  15. Dec
    Nord QuantiqueGrant · CA$17MWith 3 others
  16. Nov
    EuQlidSeed · US$3.0MSole investor
  17. Oct
    PasqalVenture · FRUndisclosedWith 4 others
  18. Aug
    Quantum SignalsPre-seed · FR$350KWith 1 other
  19. Jul
    DiraqAU · Startup Daily$15MWith 5 others
  20. Jun
    Multiverse ComputingSeries B · ES · Crunchbase News$215MWith 11 others
  21. Jun
    QunnectSeries A · US$10MWith 2 others
  22. May
    QuoblyGrant · FR$17MWith 4 others
  23. Apr
    TAU SystemsSeed · US$20MWith 1 other
  24. 2024

    5 rounds

  25. Sept
    InSpekSeed · FR$3.9MWith 3 others
  26. Jul
    WelinqVenture · FRUndisclosedWith 5 others
  27. Jun
    QbloxSeries A · NL$26MWith 3 others
  28. Mar
    SteerLightSeed · FR$2.2MWith 2 others
  29. Jan
    QphoXVenture · NL$8.7MWith 2 others
  30. 2023

    7 rounds

  31. Dec
    Kipu QuantumSeed · DE$12MWith 3 others
  32. Nov
    CryptoNext SecuritySeries A · FR$12MWith 2 others
  33. Nov
    QuandelaSeries B · FR$54MWith 4 others
  34. Sept
    Resolve StrokePre-seed · FR$2.4MWith 2 others
  35. May
    VeriQloudVenture · FR$2.0MWith 1 other
  36. Feb
    memQSeed · US$2.5MSole investor
  37. Jan
    WelinqPre-seed · FR$5.4MWith 2 others
  38. 2022

    6 rounds

  39. Jun
    evolutionQSeries A · CA$5.4MSole investor
  40. Jun
    ORCA ComputingSeries A · GB$15MWith 4 others
  41. Jun
    Qubit PharmaceuticalsSeed · FR$17MWith 3 others
  42. Apr
    KETS Quantum SecurityVenture · GB$4.0MWith 4 others
  43. Jan
    HQS Quantum SimulationsSeed · DE$14MWith 2 others
  44. Jan
    QnamiVenture · CHUndisclosedWith 3 others
  45. 2019

    1 round

  46. Nov
    QnamiSeed · CH · Venturelab$2.6MLed

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 registration1 named

CJChristophe JurczakDirector of Managing MemberiFiling 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

$576Mgross assets of its fundsOct 2026
2+funds on filenumbered funds in its name
Exemptreporting adviserventure 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.

What they claim to have backed

From their own portfolio page (on their website)

3 of 6 we have independently watched raise

SbquantumVerticalcomputeZuriqBy Post ScriptumInvestorYaqumo

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.

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.

Recently backed

The latest companies Quantonation put money into.

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).

Raising now?

Find the investors who back rounds like yours, and keep every conversation on one fundraising board.

Built from the rounds we watched, its filings and its own website, refreshed every night. How we count · Report a correction · Is this your firm? Claim it