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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
$1.3B
Avg Funding
$51.7M
Global Reach
11
countries

Top Cities for Quantum Computing

Broomfield
Lublin
Warsaw
Salt Lake City
Shinjuku
Palo Alto

Recently Funded Companies

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Broomfield, United States

Quantinuum is a IT firm that accelerates quantum computing and the development of applications across chemistry, cybersecurity, and finance.

$100.0M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Lublin, Poland

Quantum SaaS for Market Risk Management for Financial Institutions

Sep 2026

Founder Contacts

41,000+ verified contacts

Warsaw, Poland

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

$260K raised
Sep 2021

Founder Contacts

41,000+ verified contacts

Salt Lake City, United States

SaaS Cryptographic Asset Discovery & Inventory (CADI) platform

$1.5M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Shinjuku, Japan

Quanmatic is an information and technology company that provides algorithms development and solutions to bridge quantum technologies.

$3.7M raised
Sep 2024

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

QC Ware is a quantum computing software company that engages in the development of enterprise solutions that runs on quantum hardware.

$25.0M raised
Sep 2021

Founder Contacts

41,000+ verified contacts

Bari, Italy

QSensAto is a quantum sensing company specializing in the development and research of integrated vapor cells and quantum atomic sensors.

$1.1M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Eden Prairie, United States

EnQuanta provides quantum-resilient, crypto-agile software for cryptographic security and data protection.

Sep 2026

Founder Contacts

41,000+ verified contacts

Eden Prairie, United States

EnQuanta provides quantum-resilient, crypto-agile software for cryptographic security and data protection.

Sep 2026

Founder Contacts

41,000+ verified contacts

Milan, Italy

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

$8.4M raised
Sep 2024

Founder Contacts

41,000+ verified contacts

Columbia, United States

EigenQ is a cybersecurity company that offers quantum-safe security and data control services.

$45.0M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Toshima, Japan

OptQC develops photonic quantum computing technologies aimed at making quantum computers practical for industrial and societal applications.

$44.4M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

East Lansing, United States

Great Lakes Crystal Technologies offers crystal diamond materials for applications.

$2.7M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Amsterdam, The Netherlands

Fermioniq operates as a quantum software company.

$294K raised
Sep 2022

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

Xen Capital is an alternative investment platform enabling accredited investors access and liquidity in top tier investment opportunities.

$50.0M raised
Sep 2024

Founder Contacts

41,000+ verified contacts

Tokyo, Japan

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

$5.4M raised
Aug 2026

Founder Contacts

41,000+ verified contacts

Oxford, United Kingdom

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

$2.5M raised
Aug 2023

Founder Contacts

41,000+ verified contacts

Berlin, Germany

quantum technologies, artificial intelligence, therapeutic applications.

$50K raised
Aug 2025

Founder Contacts

41,000+ verified contacts

Montevideo, Uruguay

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

Aug 2023

Founder Contacts

41,000+ verified contacts

South Pasadena, United States

Oratomic develops neutral-atom quantum hardware and error-correction architectures for utility-scale fault-tolerant quantum computers.

$300.0M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Zürich, Switzerland

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

$5.1M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

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

$1.6M raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Donostia-san Sebastián, Spain

Multiverse Computing develops AI model compression and quantum-inspired optimization software for enterprise applications.

$569.6M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

PsiQuantum develops quantum computer using photonic qubits and silicon photonics to build fault-tolerant quantum computing systems.

$125.0M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Los Angeles, United States

BlueQubit is a quantum software platform that offers software library for enterprise, defense, and academic customers.

$1.5M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Showing 1 to 25 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
$51.7M
Total Funding Tracked
$1.3B
Countries Represented
11

Distribution by Funding Stage

Other25 companies

Top Cities for Quantum Computing

1.Palo Alto
2 companies$150.0M
2.Eden Prairie
2 companiesUndisclosed
3.Broomfield
1 companies$100.0M
4.Lublin
1 companiesUndisclosed
5.Warsaw
1 companies$260K

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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