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Venture - Series Unknown Quantum Computing Companies

Explore 21 quantum computing startups that raised venture - series unknown funding. Access verified founder contact information and fundraising data.

Total Companies
21
Total Funding
$574.0M
Avg Funding
$27.3M
Cities
20

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Tokyo, Japan
$5.4M
raised

Jij develops quantum mechanics and information to solve industrial challenges that traditional methods.

Aug 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Oxford, United Kingdom
$2.5M
raised

Oxford Ionics is a quantum computing startup that provides innovations for the development of accurate and dependable quantum computers.

Aug 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Sherbrooke, Canada
$30.0M
raised

Nord Quantique creates quantum processors based on second-generation technology, focuses on quantum computing error correction.

May 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Turku, Finland
$21.2M
raised

Algorithmiq develops algorithms to solve currently inaccessible problems in life sciences.

May 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Delft, The Netherlands
$11.7M
raised

Groove Quantum is a company that develops germanium-based quantum computing technology.

Apr 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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Bristol, United Kingdom
$4.0M
raised

KETS Quantum Security is developing a range of future-proof, cost-effective technologies for quantum-secured communications.

Apr 2022
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Castelldefels, Spain
$1.0M
raised

Bringing quantum-safe cryptography to the Telecommunication industry

Apr 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Copenhagen, Denmark
$8.1M
raised

Kvantify provides Quantum computing and HPC software solutions that address hard computational challenges.

Mar 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Canberra, Australia
$12.7M
raised

QuintessenceLabs provides data security technology, products, and solutions to protect sensitive digital data.

Apr 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Espoo, Finland
$15.7M
raised

SemiQon develops semiconductor technologies that focus on energy-efficient chips for quantum computing and high-performance applications.

Feb 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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$19.3M
raised

C12 Quantum Electronics develop reliable quantum processors with carbon nanotubes.

Jun 2024
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Tallinn, Estonia
$15.0M
raised

QANplatform is the Quantum-resistant hybrid blockchain platform. Build your software applications like DApps or Defi and run business processes on blockchain in 5 minutes with QANplatform.

Dec 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Vancouver, Canada
$130.8M
raised

Photonic is a quantum technology company that builds scalable quantum computing systems and quantum networking solutions for commercial use.

Jan 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Mountain View, United States
$107.0M
raised

Lyte AI offers a low-code fintech platform that enables companies to build, launch, and scale digital banking and compliance tools.

Jan 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Delft, The Netherlands
$9.3M
raised

Delft Circuits is a manufacturer of quantum hardware. With Cri/oFlex®, they introduce a massively scalable i/o solution for quantum.

Dec 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Elmsford, United States
$19.2M
raised

SeeQC is a semiconductor company that develops quantum computing systems and offers chip fabrication services to businesses.

Jan 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

New York, United States
$100.0M
raised

Enterprise AI agents powered by custom SLMs. Trained on your data. Running on your infrastructure. No vendor lock-in. Since 2012.

Dec 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Barcelona, Spain
$1.2M
raised

Qilimanjaro builds analog quantum computers and hybrid data centers to fast-track quantum advantage and unlock global access.

Nov 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

San Carlos, United States
$60.0M
raised

equal1 is a hardware development laboratories company.

Jan 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Palaiseau, France

Pasqal develops neutral atom-based quantum processors, simulators, and computers.

Oct 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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London, United Kingdom

Supercharging finance and cybersecurity innovation

Oct 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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