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Seed Quantum Computing Companies

Explore 60 quantum computing startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
60
Total Funding
$57.4M
Avg Funding
$2.3M
Cities
23

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Warsaw, Poland
$260K
raised

Quantum Flytrap develops a no-code IDE for quantum technologies.

Sep 2021
Pre-Seed

Founder Contacts

41,000+ verified contacts

Salt Lake City, United States
$1.5M
raised

SaaS Cryptographic Asset Discovery & Inventory (CADI) platform

Sep 2025
Seed

Founder Contacts

41,000+ verified contacts

Milan, Italy
$8.4M
raised

Ephos is a hardware manufacturing company that specializes in femtosecond laser writing techniques and quantum chips.

Sep 2024
Seed

Founder Contacts

41,000+ verified contacts

Amsterdam, The Netherlands
$294K
raised

Fermioniq operates as a quantum software company.

Sep 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Berlin, Germany
$50K
raised

quantum technologies, artificial intelligence, therapeutic applications.

Aug 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Montevideo, Uruguay

Complex optimization problems for cargo in airlines and ships, and financial services, leveraging quantum computing software.

Aug 2023
Seed

Founder Contacts

41,000+ verified contacts

Zürich, Switzerland
$5.1M
raised

Aylight develops FM comb laser semiconductor platforms for optical connectivity in AI datacenters and advanced photonics systems.

Jul 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$1.6M
raised

QuAIL Technologies is a quantum AI company merging AI and quantum computing for finance, healthcare, and agriculture.

Jul 2023
Seed

Founder Contacts

41,000+ verified contacts

Singapore, Singapore
$3.9M
raised

PQCee develops post-quantum cryptography solutions to help organizations secure digital systems against future quantum computing threats.

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

Rapid City, United States
$263K
raised

QuantumSafe Data Systems is a technology company that offers data systems and quantum solutions development services.

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Barcelona, Spain
$1.4M
raised

Arq is a Spanish quantum technology startup that develops networking hardware for the quantum internet.

Jul 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Paris, France

Welinq is a quantum computing solution interconnecting processors.

Jul 2024
Seed

Founder Contacts

41,000+ verified contacts

Pisa, Italy
$3.0M
raised

Planckian develops next -generation superconducting quantum computing architecture scalable by design

Jun 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Toronto, Canada
$1.5M
raised

Resonance is building the tech intelligence engine of the future

Jun 2022
Seed

Founder Contacts

41,000+ verified contacts

Chicago, United States
$300K
raised

GLCTC Corp is a technology company that focuses on creating the next generation of software and hardware.

Jun 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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New York, United States
$1.8M
raised

Cortex Fusion Systems leverages advances in ultrafast optics and coherent control to catalyze fusion reactions.

Jun 2024
Seed

Founder Contacts

41,000+ verified contacts

Middletown, United States
$500K
raised

Cloud infrastructure, Enterprise & Govt AIML services, empaneled with US/IN/UAE/SG Government vendor

Jun 2024
Seed

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

Menten AI develops peptide and protein therapeutics using machine learning and quantum computing.

May 2023
Seed

Founder Contacts

41,000+ verified contacts

Corvallis, United States
$4.0M
raised

Phosio Corporation creates materials used to deposit metal oxides at low temperatures.

May 2026
Seed

Founder Contacts

41,000+ verified contacts

Fremont, United States
$1.8M
raised

Mivium creates new semiconductor materials to fulfill society's current and future demands.

May 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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London, United Kingdom
$1.2M
raised

QMatter develops simulation tools for molecular modelling based on quantum compression mechanism.

Apr 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$750K
raised

Qoro Quantum is an information technology company that offers software and quantum computing services.

Apr 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

$9.1M
raised

Agnostiq is the company behind Covalent, a fully Pythonic, serverless compute engine for AI/ML/HPC. Learn more at www.covalent.xyz

Apr 2023
Seed

Founder Contacts

41,000+ verified contacts

Saint-germain-en-laye, France
$1.1M
raised

Viqthor specializes in cutting-edge technology at the intersection of RF, microwaves, photonics, and quantum physics.

Apr 2024
Seed

Founder Contacts

41,000+ verified contacts

Kanagawa, Japan
$9.6M
raised

Qubitcore is a startup established with the aim of implementing the research results of the Quantum Information Physics Experimental Unit.

Apr 2026
Seed

Founder Contacts

41,000+ verified contacts

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