QuantumCTek Co., Ltd.

Chinese maker of quantum communication, computing, and measurement equipment

What QuantumCTek does

QuantumCTek builds equipment that uses quantum physics to secure communications, making encryption keys that are extremely hard to intercept. It also sells quantum-secured apps and devices, parts for quantum computers, and precision measurement instruments. Its customers include government agencies, banks, and the national power grid in China.

How QuantumCTek makes money

It earns revenue mainly by selling quantum key distribution (QKD) network hardware, encryption terminals, and network management software to government, finance, and grid customers. Further revenue comes from quantum computing components, optoelectronic parts, teaching systems, and scientific instruments.

Products & services

• MAN and BN QKD equipment
• Portable ground station for satellite QKD
• Guo-Dun quantum-secure network management system
• ez-Q Fridge (dilution refrigerator)
• Qukey and QTCard quantum security terminals
• Cold atomic gravimeter