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Photonic

Companies in this category: 24

Aegiq Ltd.

PhotonicUnited Kingdom

Aegiq Ltd. is a UK company developing fault-tolerant photonic quantum computers using deterministic photon sources and silicon photonics.

Ephos

Photonic

Ephos designs and manufactures glass-based integrated photonic circuits for advanced classical and quantum devices.

HyperLight

Components and enabling techUnited States

HyperLight develops thin-film lithium niobate photonic integrated circuit products, including transmitter PICs and packaged modulators, for data center, telecom, and quantum-system applications.

Icarus Quantum

Quantum networking

Icarus Quantum develops photonic interconnects and entangled photon sources for connecting quantum computers through room-temperature fiber optics.

KETS Quantum Security

Quantum key distributionUnited Kingdom

KETS Quantum Security develops chip-based quantum security products including quantum key distribution and quantum random number generators.

Lightsynq Technologies Inc.

Quantum networkingUnited States

Lightsynq Technologies Inc. develops universal optical quantum interconnects for modular quantum computing systems.

Luxquanta Technologies S.L.

Quantum key distributionSpain

Luxquanta Technologies S.L. develops continuous-variable quantum key distribution systems for securing communications over optical fiber networks.

memQ Inc.

Quantum networking

memQ Inc. develops quantum networking technology and an extensible architecture for connecting quantum processing units.

NVision Quantum

Quantum sensingGermany

NVision Quantum develops molecular quantum systems for quantum computing and quantum-enhanced MRI using quantum spin control in organic molecules.

OptQC株式会社

PhotonicJapan

Japanese company developing photonic quantum computers based on optical quantum technology.

ORCA Computing

PhotonicUnited Kingdom

ORCA Computing is a London-headquartered company developing photonic quantum computers and hybrid quantum-classical systems for AI and optimisation workloads.

PsiQuantum

PhotonicUnited States

PsiQuantum is a private quantum computing company developing fault-tolerant quantum computers using silicon photonics.

Q.ANT GmbH

PhotonicGermany

Q.ANT GmbH is a Stuttgart-based company developing photonic processors and software for AI and high-performance computing, while also participating in photonic quantum-computing projects.

Quandela

PhotonicFrance

Quandela develops photonic quantum computers, cloud access, and related software and photonic components.

Quantum Computing Inc.

PhotonicUnited States

Quantum Computing Inc. develops room-temperature quantum photonics products for computing, sensing, and secure communications.

Quantum Dice Limited

Quantum random numbers

Quantum Dice Limited develops DISC-certified quantum random number generators and the ORBIT probabilistic processing platform based on photonic quantum entropy sources.

Quantum Opus, LLC

Components and enabling techUnited States

Quantum Opus, LLC makes superconducting nanowire single-photon detector systems and custom photon-detection solutions for quantum and related research applications.

QuiX Quantum

PhotonicNetherlands

QuiX Quantum is a private Dutch photonic quantum computing hardware company founded in 2019 and focused on integrated photonics for data centers and HPC environments.

Quside Technologies

Quantum random numbersSpain

Quside Technologies develops photonic quantum random number generation products and related platforms for secure connectivity and accelerated randomized computation.

Rotonium srl

PhotonicItaly

Rotonium srl is an Italian private company developing room-temperature photonic quantum computers based on photons’ orbital angular momentum for edge and other deployment models.

Single Quantum

Components and enabling tech

Single Quantum develops superconducting nanowire single-photon detector systems and related light-sensing solutions for quantum and optical measurement applications.

Sparrow Quantum

PhotonicDenmark

Sparrow Quantum develops deterministic photonic technology and integrated platforms for scalable quantum computing and networking.

Xanadu Quantum Technologies

PhotonicCanada

Xanadu Quantum Technologies is a Canadian quantum computing company developing photonic quantum computers and open-source quantum software.