Alternatives to Photon Queue

Qblox provides modular hardware and software solutions for scalable quantum computer control.

Trapped-ion quantum computing technology for industrial scaling.

Building and deploying quantum computers.

Developing scalable germanium spin-qubit processors for quantum computing.

Quantum chip performance testing solutions.

Swiss quantum computing startup building scalable 2D trapped-ion quantum computers

Improving precision and quality in the production of superconducting quantum chips.

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

Developing fault-tolerant quantum computers.

Quantum processor company developing and scaling modular quantum processors.

Designs, manufactures, and deploys superconducting quantum computers and processors.

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

Developing neutral-atom quantum hardware and fault-tolerant architectures to accelerate quantum computing.

Quantum computing company developing superconducting quantum chips.

Designs advanced quantum computing architectures using LDPC codes for fault-tolerant systems.

Developing scalable quantum computers using carbon nanotubes for improved qubit quality and connectivity.

Building the world's most powerful quantum computers.

Silicon transistor-based quantum computing.

Developing miniaturized, high-performance cryogenic hardware components to enable scalable, next-generation quantum computing systems.

Developing quantum computing hardware.

Develops miniaturized, high-performance cryogenic hardware components for scalable quantum computers.

Developing error-resilient superconducting quantum processors with intrinsic hardware-level error correction.

Develops cryogenic electronics for quantum computing and other advanced applications.

Quantum communication technology for secure and high-speed data transmission.

Developing advanced quantum sensing solutions for semiconductor inspection.

Developing the world's first quantum energy chip.

Building a fault-tolerant quantum computer using photonics and silicon manufacturing.

Develops neutral atom-based quantum computers and provides cloud-based quantum computing services.

Builds the Quantum Orchestration Platform (QOP) to accelerate quantum computing development and deployment.

Pioneering quantum computing company offering annealing and gate-model systems, software, and cloud services.

Developing practical photonic quantum computers using a novel photon-atom gate architecture.

Commercial quantum computing systems for complex problem-solving.

AetherFlux is developing a novel quantum computing architecture for complex simulations.

Pasqal develops quantum computing solutions for complex scientific and industrial problems.

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

Designs and builds quantum computers for research and industry applications.

Quantum computer hardware and software developer for various industries.

Building field-deployable hardware for scalable quantum networks and provably secure communications.

Israeli startup developing quantum noise resilience software to improve quantum computing.

Quantum technology company developing advanced sensors, navigation, and AI solutions.

Finnish quantum computer manufacturer building fault-tolerant quantum computers for various industries.

Developing a quantum processor for fault-tolerant topological quantum computing and quantum memory.

Develops advanced quantum computing solutions for enterprise and government applications.

Quantum computing startup developing a quantum processor and software stack.

Riverlane develops quantum error correction technology to make quantum computers useful sooner.

Develops quantum computing systems for solving complex problems.

Velaura AI develops ultra-low power silicon and software technologies for AI infrastructure, focusing on energy efficiency for data centers and physical AI applications.

Developing a fault-tolerant quantum computer using a novel approach to qubit control.

Q-Factor is a quantum computing startup developing a neutral atom-based quantum computer architecture designed to scale to one million qubits and beyond.

Software infrastructure that unifies classical CPUs/GPUs with quantum processors for distributed hybrid quantum-classical computing.

Developing solid-state quantum processors to bring quantum computing to enterprise servers.

Quantum networking solutions startup

Developing cryogenic electronics solutions for quantum technologies.

Deep-tech research company building foundational technologies from first principles, including compression, post-quantum cryptography, quantum computing simulation, and AGI.

Deep-tech startup developing a novel 3D sensing architecture for perception industries.

Developing ultra-low power non-volatile memory technologies for AI, data centers, and edge computing.