Quantum components41 Aero Camino, Santa Barbara
Freedom Photonics
Freedom Photonics, now part of Quantum Computing Inc., produces photonic solutions including diffraction-limited 1550 nm lasers, amplifiers, and fast…
Quantum companies in CA, United States
Find quantum companies with an address in CA. Ask which modalities and services they supply.
Results
12 quantum companies
Quantum components958 San Leandro Ave Ste 300, Mountain View
Longwave Photonics
LongWave Photonics provides terahertz Quantum Cascade Laser (QCL) systems for imaging, spectroscopy, and heterodyne receivers, offering milliwatt power levels…
Quantum components6500 Hollister Ave Ste 150, Goleta
Nexus Photonics
Develops single-chip photonic integrated circuits for quantum and emerging technologies, applying wafer-scale semiconductor manufacturing to enable production…
Quantum networking and QKDSan Jose
QuintessenceLabs
Develops quantum-enhanced cybersecurity products including CV-QKD systems, a quantum true random number generator, key and policy management, and PQC readiness…
Quantum hardwareBerkeley
Atom Computing
Builds highly scalable, gate-based quantum computers with arrays of optically trapped neutral atoms; AC1000 system offers 1,200+ fully-connected qubits;…
Quantum componentsSan Diego
Monarch Quantum
Delivers Quantum Light Engines: integrated photonics hardware combining electronics, systems engineering and advanced manufacturing for quantum computing,…
Quantum componentsPasadena
OEwaves
Develops photonics products including narrow-linewidth lasers, noise analyzers and RF/mmWave/THz test systems; lists quantum technology, metrology and sensing…
Quantum componentsMonrovia
Photon Spot
Makes cryogenic systems reaching below 1 Kelvin without liquid helium and superconducting nanowire single-photon detectors; products used in NASA missions, by…
Quantum hardwareGoleta
Qolab
Quantum hardware company engineering industrial-grade superconducting QPUs, using wafer-scale integration and advanced semiconductor packaging to bond qubit…
Quantum software and algorithmsSan Rafael
Quantum Computing Data
Conducts research in high-performance quantum computation, developing scalable quantum simulation and benchmarking workflows on modern HPC and GPU…
Quantum hardwareCalifornia
Rigetti Computing
Builds quantum computers and quantum processing units, including the nine-qubit Novera system, using dilution-refrigerated hardware.
Quantum sensing and metrologyPleasanton
Vector Atomic
Engineers atomic clocks, inertial sensors and an atomic gravimeter for navigation and timing networks; rackmount optical atomic clocks validated versus…
Cities in CA
Categories in CA
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Questions
Which cities in CA have the most quantum companies?
The cities in CA with the most quantum companies are Goleta (2 quantum companies), Berkeley (1 quantum company), California (1 quantum company), Monrovia (1 quantum company), and Mountain View (1 quantum company).
What kinds of quantum companies are in CA?
Categories in CA: Quantum components, Quantum hardware, Quantum sensing and metrology, Post-quantum cryptography vendors, and Quantum networking and QKD.
Published by Quantum Companies. How we check each quantum company.