Alternatives to Qendra

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

Trapped-ion quantum computing technology for industrial scaling.

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.

Building and deploying quantum computers.

Developing scalable germanium spin-qubit processors for quantum computing.

Quantum chip performance testing solutions.

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

Developing quantum computing hardware.

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

Develops cryogenic electronics for quantum computing and other advanced applications.

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.

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

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

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

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

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

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.

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

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

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

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

Quantum networking solutions startup

Developing the world's first quantum energy chip.

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

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.

Quantum computing company focused on building fault-tolerant quantum computers and quantum software.

Building high-efficiency quantum storage for next-generation quantum computing systems.

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

Commercial quantum computing systems for complex problem-solving.

Overtone Photonics is a UK research and development company building compact, environmentally robust laser frequency references for quantum sensing.

Quantum computing software platform for designing and optimizing quantum circuits.

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

Designs and builds quantum computers for research and industry applications.

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

Quantum computing application and algorithm development

Quantum computer hardware and software developer for various industries.

Quantum computing software company developing tools for fault-tolerant quantum computers.

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

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

AI-driven software platform simulating quantum workloads on classical hardware for enterprise quantum readiness.

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

Developing quantum software to make quantum computing practical and cost-effective for near-term applications.

Develops advanced quantum computing solutions for enterprise and government applications.

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

Quantum computing startup developing a quantum processor and software stack.

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

Oak Ridge National Laboratory is a leader in quantum computing research and HPC integration.

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