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Q

Companies Starting with Q

25 funded companies found

Total Companies
25
Total Funding
$1.2B
Industries
14

Companies

Export
Accounting
Toshima, Japan

Quants is a financial agency that provides payment processing and accounts receivable guarantee services through the BaaS platform.

$6.8M raised
Apr 2025
Blockchain
San Francisco, United States

Quantstamp is a blockchain security company that offers security services and advisory support to prominent blockchain projects.

Jun 2022
Artificial Intelligence (AI)
San Francisco, United States

Quantstruct provides enhance and publish technical documents effortlessly using AI for automatic improvements.

$500K raised
Mar 2025
Information Technology
Surrey, Canada

QAI explores the prospects and problems of commercial-scale quantum computing.

$725K raised
Oct 2024
Apps
Las Vegas, United States

SaaS eCommerce prebuilt system allowing them to setup & connect an advanced custom checkout & post checkout experience for their customers

$750K raised
Aug 2021
Art
Palo Alto, United States

Quantum Art is the platform focused solely on photographers and their work.

$7.5M raised
Feb 2022
Artificial Intelligence (AI)
London, United Kingdom

Using AI to accelerate the development of materials and chemicals.

$700K raised
Apr 2022
Gaming
Las Palmas, Spain

Quantum Box is a videogame development company that focuses on the creation of titles for PC and consoles.

$1.9M raised
Jan 2025
Cyber Security
Toronto, Canada

Quantum Bridge builds a quantum-based that will transform the way the world creates, processes, exchanges, and secures data.

$8.0M raised
May 2026
Cloud Computing
Canberra, Australia

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

$20.0M raised
Jan 2025
Artificial Intelligence (AI)
San Francisco, United States

Unlock Your Code's Potential with QuantumCheck AI: Harnessing the Power of AI for Intelligent Testing!

$5.0M raised
Jan 2023
Computer
New Haven, United States

Quantum Circuits is delivering a full-stack quantum computer based on the innovative dual-rail qubit providing superior performance.

$60.0M raised
May 2024
Energy
London, United Kingdom

Quantum Commodity Intelligence operates as a price reporting agency.

$16.2M raised
Jul 2024
Cyber Security
Hoboken, United States

Quantum Computing is developing processes to commercialize quantum computing hardware and application services.

$750.0M raised
Oct 2025
Battery
Las Vegas, United States

Solving the Fire Risk in Lithium Batteries + improving energy Density performance

$1.5M raised
Jul 2023
Computer
Waterloo, Canada

The QuantumCore foundation of a new era of products enables scalable, stable, and dependable.

$1.2M raised
Apr 2026
Information Technology
Indianapolis, United States

Quantum Corridor is a cutting-edge coherent optical network technology company.

$10.0M raised
Nov 2024
Artificial Intelligence (AI)
West Palm Beach, United States

Quantum Cyber develops autonomous defense systems, counter-drone technologies, and AI-enabled security platforms.

$3.0M raised
Feb 2026
Cyber Security
Amsterdam, The Netherlands

Quantum Cyber Analytics is an cyber security company that offers third party compliance tools for NIS2 and DORA compliance.

$255K raised
Oct 2025
Biotechnology
Sunnyvale, United States

QuantumCyte is a technology platform company developing automated microdissection solutions for molecular pathology.

$1.1M raised
Aug 2023
Cyber Security
Laval, Canada

cybersecurity solution minimizes threats, empowering enterprises to confidently embrace emerging tech

$2.6M raised
Dec 2025
Computer
Delft, The Netherlands

Quantum Delta is the public-private partnership of global tech companies, government agencies and all major quantum research centers.

$298.2M raised
Jul 2024
3D Technology
Garching Bei München, Germany

QuantumDiamonds develops quantum sensing systems for semiconductor inspection and failure analysis.

$17.1M raised
Jul 2026
Biotechnology
Somerville, United States

Quantum Diamond Technologies develops ultrasensitive biomaterial detection and diagnostics platform.

Feb 2023
Computer
Oxford, United Kingdom

Quantum technology spin-out from the University of Oxford

$2.9M raised
Jun 2025
Showing 351 to 375 of 718 companies

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