Quantum processors & core components
Companies supplying the critical hardware blocks that sit inside or close to the quantum computer. They are not usually the end platform, but they shape performance, manufacturability, and scale.
- Companies
- 14
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Companies
- Bluefors Oy
Bluefors designs and manufactures dilution refrigerators, cryogenic measurement infrastructure, cryocoolers, and related ultra-low-temperature systems used in quantum computing and other advanced…
- Coherence Quantum
Coherence Quantum develops cryogenic signal conditioning, interfaces, and control hardware for solid state quantum computers, with a focus on reducing heat, noise, and wiring complexity around the…
- Delft Circuits
Delft Circuits develops and manufactures cryogenic cabling and related I/O hardware for quantum computing systems.
- Ephos
Ephos designs and manufactures glass-based integrated photonic chips for advanced classical and quantum devices, with a focus on ultra-low-loss photonic infrastructure.
- Intel Corporation
Intel is a publicly traded US semiconductor company founded in 1968. Within quantum computing, Intel Labs develops silicon spin qubit processors and CMOS-compatible fabrication approaches…
- Isentroniq
Isentroniq is a Paris-based quantum hardware startup that builds cutting-edge wiring infrastructure for solid-state superconducting quantum computers, aiming to remove cryogenic heat/space…
- Maybell Quantum Industries Inc.
Maybell designs and manufactures quantum cryogenic infrastructure, including dilution refrigerators, wiring solutions, magnets, and related subsystems that support quantum computing systems.
- PINC Technologies
PINC Technologies develops integrated nonlinear photonic circuits and modules on its NanoPPLN platform, supplying bare chips, fiber-coupled packages, and pump-integrated modules for applications…
- Pixel Photonics GmbH
Pixel Photonics develops waveguide-integrated superconducting nanowire single-photon detectors (SNSPDs) and related photonic detection hardware for quantum and optical systems.
- QuantWare
QuantWare is a Dutch quantum processor company that designs, fabricates, and integrates modular superconducting quantum processors and related open-architecture hardware.
- Rhonexum
Rhonexum develops cryogenic electronics and specialized microchips that help quantum computers scale by moving key control electronics into cryogenic environments.
- Sparrow Quantum
Sparrow Quantum develops photonic quantum hardware, especially deterministic single-photon sources and light-matter interface components used to enable scalable optical quantum technologies.
- S-Transistors Oy
S-Transistors develops superconducting transistor hardware for cryogenic control and readout in quantum computers.
- Vexlum
Vexlum is a Finnish deep-tech company that develops and manufactures VECSEL-based semiconductor laser systems for quantum technology, atomic clocks, scientific research, medicine, and…