Photonic Quantum
Light-based quantum computing and processing
PsiQuantum
Palo Alto, United States
Developing fault-tolerant photonic quantum computers
Xanadu
Toronto, Canada
Photonic quantum computing company developing Borealis quantum computer
QphoX
Delft, Netherlands
Quantum networking and interconnects using nanophotonics
QuiX Quantum
Enschede, Netherlands
Photonic quantum processors
ORCA Computing
London, United Kingdom
Photonic quantum computing at room temperature
Quandela
Palaiseau, France
Single-photon sources for quantum computing
NKT Photonics
Birkerød, Denmark
Specialty fiber and fiber laser company with supercontinuum sources and photonic crystal fibers
POET Technologies
Toronto, Canada
Optical interposer platform integrating electronics and photonics for data center optics
II-VI Laser Enterprise
Saxonburg, United States
Coherent Corp laser division providing semiconductor lasers and engineered materials