Core Devices_QuantumCTek– Quantum Secures Every Bit

Multi-function High-speed Ps-pulse Laser Source

QCL-100 High-speed Picosecond Pulsed Laser provided ultra-short laser pulses typically of several tens of picoseconds. Applying the originally-developed narrow-pulse-shaping technique, outstanding features are obtained, including high repetition frequency... ...

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Periodically Poled Lithium Niobate Waveguide

The Periodically Poled lithium Niobate (PPLN) Waveguide is one of the key devices in quantum communication and quantum information processing. The PPLN waveguide is widely used in up-conversion single-photon detector, satellite-ground quantum communicatio... ...

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Geiger-mode InGaAs Avalanche Photodiode

The InGaAs avalanche photodiode is a kernal device for single-photon detecting in the telecom-band. Collaborating with the CETC, the QuantumCTek provides Geiger-mode InGaAs avalanche photodiode of high performance compare with similar products aboard. The... ...

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Micro-processor Compensated Variable Optical Attenuator, MEMS Type

This product is an independent control module for MEMS VOA, and suitable for the situation where optical path is controlled by programmable attenuator. Using this controller, one is easy to realize accurate attenuation controlling with large range for the... ...

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QFPS Fiber Phase Shifter

In both classical and quantum communication, it is crucial to keep the stability and contrast of interference. The stability of interferometer could influence the proportion of feedback time and the running time of the system. Besides, the contrast affact... ...

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Manual Polarization Controller

QMPC-100 is an all-fiber manual polarization controller. It is well designed for applications which require polarization controlling and compensation, and suitable for optical device test and manufacture. The three adjusting circles are equivalent in func... ...

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Dynamic Polarization Controller

The polarization mode dispersion (PMD) is paid more attention in the optical communication with continual improving of data transmission rate. Irregular changing birefringence phenomenon, which is caused by the fiber inherent defect with various environme... ...

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Quantum-secure Communication Network Core Equipment

Quantum-secure Application Products

Operating System Software

Quantum Computer Products

Optoelectronic products

Teaching Systems & Scientific Instruments

Quantum Precision Measurement

Apply to backbone network

Apply to metropolitan area network

Apply to local area network

E-government application

Financial Application

Applications of critical infrastructure control and data collection

Cloud and data center application

Applications of telecommunications network operation

Applications in other fields

The World's First Commercial Application of Ultra-long Distance Co-propagation of QKD and Terabit Classical Optical Data Channels

Quantum Technology Application in Metro Ring Network of Beijing Rural Commercial Bank

Bank of Communications Enterprise Online Banking Use Case Construction

Mybank Cloud Quantum Encryption Communication Case

ICBC Offsite Data's One-thousand Kilometers Level of Quantum Encryption Transmission Application

Alibaba Quantum Secure Domain

Electronic Record Application Database Synchronization System of Certain Large State-owned Bank

Quantum Secure Communication "Beijing-Shanghai Backbone" Project

Banking Regulatory Information Acquisition Application Demonstration

Jinan Quantum Communication Demonstration Network

Quantum Secure Communication Project of Certain Public Security System

Communication Support System of Certain Important Activity

Financial Information Quantum Communication Verification Network of the Xinhua News Agency

Hefei Metro Area Quantum Communication Demonstration Network

PRODUCTS

 Quantum Products 

Multi-function High-speed Ps-pulse Laser Source

Periodically Poled Lithium Niobate Waveguide

Geiger-mode InGaAs Avalanche Photodiode

Micro-processor Compensated Variable Optical Attenuator, MEMS Type

QFPS Fiber Phase Shifter

Manual Polarization Controller

Dynamic Polarization Controller