Technology Radar›DeepTech›Quantum computing

Quantum computing

Quantum computing develops processors, algorithms, and error-control methods that use quantum effects for computation. Research focuses on making these systems reliable and identifying problems where they may offer practical value.

12 technology landscapesUpdated 26 October 2026

Quantum computing technologies

Cryogenic quantum electronics

Cryogenic quantum electronics is the design and use of electronic circuits and devices that operate at very low temperatures in quantum technologies.

190organizations6startups239publications / yr
Updated Oct 2026

Neutral atom quantum computing

Neutral atom quantum computing uses individually controlled neutral atoms as qubits to perform quantum computation.

160organizations10startups216publications / yr
Updated Oct 2026

Photonic quantum computing

Photonic quantum computing uses photons and optical components to encode, manipulate, and process quantum information.

713organizations28startups1.1kpublications / yr
Updated Sep 2026

Post-quantum cryptography

Post-quantum cryptography comprises cryptographic methods designed to resist attacks by quantum computers.

1.5korganizations24startups2.1kpublications / yr
Updated Sep 2026

Quantum annealing

Quantum annealing is a quantum-computing approach that uses quantum effects to search for low-energy solutions to optimization problems.

333organizations10startups446publications / yr
Updated Oct 2026

Quantum chemistry and molecular simulation

A field that uses computational methods to calculate molecular electronic structure and simulate the properties and behavior of molecules.

3korganizations6startups68.7kpublications / yr
Updated Sep 2026

Quantum cloud platforms

Quantum cloud platforms provide remote access to quantum computers, simulators, and related computing tools through cloud services.

479organizations10startups568publications / yr
Updated Oct 2026

Quantum error correction and surface codes

Quantum error correction uses encoding and decoding methods to protect quantum information from errors, with surface codes being a prominent family of quantum error-correcting codes.

457organizations26startups586publications / yr
Updated Sep 2026

Quantum machine learning algorithms

Quantum machine learning algorithms use quantum computing techniques to perform or improve machine learning tasks.

3korganizations37startups5.3kpublications / yr
Updated Sep 2026

Silicon spin qubits

Silicon spin qubits are quantum bits that encode information in the spin states of electrons or holes confined in silicon-based devices.

116organizations4startups118publications / yr
Updated Oct 2026

Superconducting quantum processors

Superconducting quantum processors use superconducting electrical circuits to create and control qubits for quantum computation.

745organizations33startups953publications / yr
Updated Oct 2026

Trapped-ion quantum processors

Trapped-ion quantum processors use electrically confined ions as qubits and manipulate them to perform quantum computations.

172organizations12startups224publications / yr
Updated Sep 2026

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