Quantum Technologies
Enable next-generation computing, sensing, and secure communications with advanced lasers, photonics and materials.
- Precision Quantum Control Enable reliable trapping and precise preparation, excitation, rotation, and readout of natural qubits with robust, low-noise laser technologies engineered for high-fidelity quantum operations.
- Ultra-Sensitive Measurement Unlock advanced sensing capabilities with quantum-grade materials and precision photonics, delivering high sensitivity for applications, such as navigation, bio-detection, and materials analysis.
- Quantum-Secure Networking Protect data communications with photonics-enabled technologies, such as quantum key distribution (QKD) and quantum random number generator (QRNG), supporting scalable, quantum-safe networking.
Enabling the Quantum Future
Quantum technologies are entering the commercialization era. While quantum computing promises transformative capabilities, it also creates an urgent need for quantum-safe networking, as data transmitted today can be intercepted and decrypted by future quantum computers. Coherent provides the photonics technologies enabling secure communications, precision sensing, and scalable quantum computing across the evolving quantum ecosystem.
Quantum technologies are transforming how information is processed, measured, and secured. From enabling new solutions in high-performance computing and ultra-sensitive sensing to supporting quantum-secure communications, Coherent provides the photonics, materials, and networking technologies that help turn quantum innovation into practical reality.
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Product Applications
Quantum Products

Quantum-Grade Randomness
Quantum random number generators use quantum processes to produce fundamentally unpredictable keys, and Coherent — together with Quside — has demonstrated a VCSEL-based architecture enabling scalable, low-cost entropy generation for quantum-safe networking.
Revolutionizing Quantum Computing with the Coherent OBIS Laser
Coherent's OBIS green laser enables next-generation room-temperature quantum computing by delivering the short, stable laser pulses required for diamond-based qubit control. Integrated into SaxonQ Computers' innovative mobile quantum platform, the laser supports a breakthrough architecture that eliminates the need for extreme cryogenic cooling.
Demo Video
In this live field demonstration with HPE, Liberty Global, and CUbIQ Technologies, we showcase 800G Coherent transceiver along with QKD pluggable integrated directly into high-capacity routing infrastructure — inside a production datacenter environment.
Featured Assets
Success Story
Precision Motion at the Quantum Limit
At the Tokyo Institute of Technology, the Coherent Paladin laser enables precise control of trapped ions, advancing quantum gyroscopes and pushing the limits of measurement through matter-wave interferometry.
Resource List
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