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Quantum Computing Startups

Updated October 2026

Companies in the quantum computing sector developing innovative solutions and technologies.

Explore 179 recently funded quantum computing companies with verified founder contact information and fundraising data.

Total Companies
179
Total Funding
$797.1M
Avg Funding
$31.9M
Global Reach
12
countries

Top Cities for Quantum Computing

Amsterdam
Boston
Woodstock
Munich
Tokyo
London

Recently Funded Companies

Export
Amsterdam, The Netherlands

Quniverse offers Web 4.0 solutions: tokenized AI, quantum computing, and virtual worlds for decentralized revenue-sharing ecosystems.

$450K raised
Feb 2022

Founder Contacts

41,000+ verified contacts

Boston, United States

QuEra Computing is a provider of quantum computers that utilize neutral atom technology, aiming to innovate the field of quantum computing.

$230.0M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Woodstock, United Kingdom

Quantum Fabrix develops scalable quantum technology solutions, focusing on trapped ions for computing, communication, and sensing.

$2.7M raised
Oct 2025

Founder Contacts

41,000+ verified contacts

Munich, Germany

Easy-to-use and scalable cooling for Science and Technology

$15.2M raised
Oct 2025

Founder Contacts

41,000+ verified contacts

Tokyo, Japan

Nanofiber Quantum Technologies is a research and manufacturing company that develops hardware for quantum communications.

$14.0M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Phasecraft develops quantum algorithms and related intellectual property for scientific and industrial applications.

$34.0M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Irvine, United States

Nullspace, Inc develops modern computer-aided engineering software for RF applications

$2.5M raised
Aug 2025

Founder Contacts

41,000+ verified contacts

Stuttgart, Germany

Q.ANT develops and manufactures quantum sensors, photonic chips, and processors for quantum computing.

$71.9M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Amsterdam, The Netherlands

QuiX develops photonic quantum computing hardware, utilizing integrated photonics to process quantum information through light particles.

$17.5M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Qunnect is a spin-off venture company enabling the quantum internet for quantum repeater operation.

$10.0M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Tel Aviv, Israel

Classiq Technologies develops automation and synthesis of quantum algorithms.

$110.0M raised
May 2025

Founder Contacts

41,000+ verified contacts

Los Alamos, United States

UbiQD is an advanced materials company that manufactures low-hazard quantum dots (QDs) and nanocomposites.

$20.0M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Copenhagen, Denmark

Sparrow Quantum develope and commercializes photonic quantum chip technology.

$24.2M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Canberra, Australia

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

$12.7M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Espoo, Finland

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

$15.7M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Canberra, Australia

Quantum Brilliance develops quantum computers that operate at room temperature using synthetic diamonds.

$20.0M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Simulation software startup ‚Äãleveraging Quantum computing to accelerate advanced simulations for highly-engineered products.

$3.0M raised
Dec 2024

Founder Contacts

41,000+ verified contacts

Espoo, Finland

Arctic Instruments manufactures superconducting microwave amplifiers that helps to build larger quantum computers.

$2.5M raised
Dec 2024

Founder Contacts

41,000+ verified contacts

Brighton, United States

Lightsynq develops universal optical quantum interconnects that bridge the gap to large-scale quantum computers.

$18.0M raised
Nov 2024

Founder Contacts

41,000+ verified contacts

Toronto, Canada

Accelerating the development and deployment of next-generation engineering materials through AI and Computational Materials Engineering.

$3.0M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Haymarket, Australia

Q-CTRL is offering Advanced, intuitive and scalable quantum control engineering solutions.

$59.0M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

aekmekoy, Turkey

Qubitrium provides solutions for challenges in quantum cryptography, communication, and quantum sensing.

$1.7M raised
Sep 2024

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Fabric is a verifiable processing unit startup that develops a custom cryptography hardware to accelerate cryptography algorithms.

$33.0M raised
Aug 2024

Founder Contacts

41,000+ verified contacts

Cambridge, United Kingdom

Riverlane develops software solutions to harness the power of quantum computers for practical applications.

$75.0M raised
Aug 2024

Founder Contacts

41,000+ verified contacts

Padova, Italy

Rotonium is a deep technology business that focuses on the development of scalable and minuscule quantum computers at room temperature.

$1.1M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Showing 101 to 125 of 179 companies

About the Quantum Computing Startup Ecosystem

The quantum computing sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.

Funding Trends in Quantum Computing

Quantum Computing companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.

Growth Outlook

The quantum computing sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.

Quantum Computing Funding Breakdown

Here is how funding is distributed among the 179 quantum computing companies tracked in the VCBacked database.

Average Funding
$31.9M
Total Funding Tracked
$797.1M
Countries Represented
12

Distribution by Funding Stage

Other25 companies

Top Cities for Quantum Computing

1.Amsterdam
2 companies$18.0M
2.New York
2 companies$13.0M
3.Canberra
2 companies$32.7M
4.Espoo
2 companies$18.2M
5.Boston
1 companies$230.0M

Related Industries

Companies in the quantum computing sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.

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