Companies in the quantum computing sector developing innovative solutions and technologies.
Explore 172 recently funded quantum computing companies with verified founder contact information and fundraising data.
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.
Bringing quantum-safe cryptography to the Telecommunication industry
Haiqu is a quantum computing software firm focusing on the development.
Quemix is an information technology company that specializes in quantum computing solutions.
Kvantify provides Quantum computing and HPC software solutions that address hard computational challenges.
IQM Quantum Computers builds superconducting full-stack quantum computer systems designed for research institutions and developers.
Quantopticon develops software for simulating quantum-photonic devices.
To advance the development and commercialisation.
zerothird specializes in cutting-edge quantum cryptography, particularly Quantum Key Distribution (QKD) technology.
PQShield is a post-quantum cryptography company that develops cryptographic algorithms and protocols to secure technology infrastructures.
CavilinQ develops quantum connectivity hardware designed to link quantum processors and expand quantum computing capability.
XRDNA builds Mission Fabric, enabling semantic interoperability and decentralized coordination across systems, AI, and space.
Sygaldry Technologies is a tech company building quantum-accelerated AI servers to exponentially speed up AI training and inference.
Exla employs quantization techniques for AI models to reduce memory consumption while simultaneously improving inference speed.
GeQD is a spin-off developing CMOS-compatible single-photon detectors for quantum technologies and next-generation LiDAR systems.
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 172 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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