Top Quantum Circuits Alternatives
Developer of quantum computing systems.
20 Similar Companies in Quantum Computing
Ranked by total score and funding data on StartupHub.ai


NATO Innovation Fund
Venture capital fund investing in emerging technologies for defense and security.


Vexlum
Developing compact, cost-effective, high-power laser sources at precise wavelengths for quantum computing, atomic clocks, and other advanced technologies.


Quanscient
Cloud and quantum-powered multiphysics simulation platform for faster R&D and product development.


SandboxAQ
A public benefit company focused on quantum-safe security and AI.


Quobly
Developing advanced silicon-based quantum computing hardware for scalable and manufacturable quantum processors.


eleQtron
Trapped-ion quantum computing technology for industrial scaling.
Leibniz Supercomputing Centre
Driving quantum computing integration with high-performance computing.


SparrowQuantum
Sparrow Quantum develops and commercializes photonic quantum chip technology, delivering single photons on demand for quantum computing and communication.


Cerca Magnetics
Developing wearable brain imaging systems using quantum sensing technology.


Delft Circuits
Designs and manufactures advanced cryogenic I/O infrastructure for quantum computers.


Xanadu
Xanadu is a Canadian quantum computing company building photonic quantum computers and developing quantum software.


QuantWare
Quantum processor company developing and scaling modular quantum processors.
QyTw0
AI platform helping enterprises transition toward quantum computing with quantum-inspired orchestration.


Zapata Quantum
Quantum computing application and algorithm development


Algorithmiq
Quantum software company enabling breakthroughs in chemistry, materials science, and life sciences.




Quantum Motion
Silicon transistor-based quantum computing.


QSimulate
Leveraging quantum mechanics for accelerated molecular simulations in drug discovery.
About Quantum Circuits and Alternatives
Quantum Circuits is a Quantum Computing company developer of quantum computing systems.. If you're evaluating Quantum Computing solutions, these 20 alternatives offer similar capabilities and market positioning. StartupHub.ai tracks funding, team composition, and competitive positioning across 11,000+ AI startups to help you make informed decisions. Browse each profile to compare founders, investors, and funding history.