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.
EeroQ designs quantum-computing hardware using a novel approach based on single electrons floating on superfluid helium.
Quanscient develops a multiphysics simulation software that utilizes quantum computing algorithms to improve simulation technology.
Alice & Bob is a quantum computing company that develops fault-tolerant quantum computers using its proprietary cat qubit architecture.
Diraq develops quantum computers utilizing modified silicon transistors, making them suitable for utility-scale applications.
Nord Quantique creates quantum processors based on second-generation technology, focuses on quantum computing error correction.
Phosio Corporation creates materials used to deposit metal oxides at low temperatures.
Xanadu provides hardware, software, applications, and simulators for quantum computing.
Defining the future of computing with full stack photonic quantum computers
Quantum Circuits is delivering a full-stack quantum computer based on the innovative dual-rail qubit providing superior performance.
Mivium creates new semiconductor materials to fulfill society's current and future demands.
Algorithmiq develops algorithms to solve currently inaccessible problems in life sciences.
Qoro Quantum is an information technology company that offers software and quantum computing services.
QMatter develops simulation tools for molecular modelling based on quantum compression mechanism.
QPerfect builds quantum middleware, enabling error correction and simulation to bridge algorithms and hardware for fault-tolerant computing.
Zapata Quantum is a quantum software company that offers computing solutions for industrial and commercial use.
IONQ offers enterprise-grade quantum systems designed for businesses seeking to harness the power of quantum computing in their operations.
Agnostiq is the company behind Covalent, a fully Pythonic, serverless compute engine for AI/ML/HPC. Learn more at www.covalent.xyz
Empowering enterprises with Agentic AI, LLMs, MCP & Quantum AI | From automation to autonomy—engineering the future, today.
Viqthor specializes in cutting-edge technology at the intersection of RF, microwaves, photonics, and quantum physics.
Groove Quantum is a company that develops germanium-based quantum computing technology.
OpenLight is a manufacturing company that specializes in custom photonic application and circuit chip design.
Qubitcore is a startup established with the aim of implementing the research results of the Quantum Information Physics Experimental Unit.
KETS Quantum Security is developing a range of future-proof, cost-effective technologies for quantum-secured communications.
ResQuant develops fully flexible design of cryptographic processor resistant to attacks with quantum computers.
Orange Quantum Systems develops hardware and software solutions for testing and characterizing quantum chip performance.
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.
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.
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.
Here is how funding is distributed among the 179 quantum computing companies tracked in the VCBacked database.
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.
Perfect for: B2B sales teams targeting quantum computing companies, investors exploring sector opportunities, and service providers looking for funded companies ready to scale.
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