QuantumCTek Co., Ltd.

QuantumCTek Co., Ltd. (stock code: 688027), established in 2009, is held by China Telecom Quantum Group, a wholly-owned subsidiary of China Telecom. Listed on the Science and Technology Innovation Board in 2020 as the first stock of quantum technology, QuantumCTek is the only listed company in the world with business scope covering all three major fields of quantum communication, quantum computing and quantum measurement.

  QuantumCTek, a global leader in manufacturing quantum secure communication equipment and providing quantum security solutions, cherishes its products deployed in backbone networks including the quantum-secured “Beijing-Shanghai Trunk Line”, metropolitan area networks, industry access networks, application terminal devices, and other application scenarios, catering for customers in government affairs, finance, national grid, and other fields.

  QuantumCTek has been participating in the development of “Zuchongzhi” series of superconducting quantum computers, and has well-established itself as one of the few providers of complete solutions for superconducting quantum computers in the world. QuantumCTek has been improving the domestic layout of independently controllable industrial chain, has launched core components including control systems and dilution refrigerators , and has been providing services including quantum computing cloud platforms.

  QuantumCTek has been steadily expanding its market scale by virtue of its profound technical accumulation and experience in transforming industry-academia-research cooperation achievements in the field of quantum measurement. The cold atom gravimeter has completed the world’s first continuous observation of quantum absolute gravity networking and achieved sales of multiple units. Components such as single-photon detectors have been applied in the fields like color sorting, industrial camera, etc.

  As of the end of 2024, QuantumCTek had obtained over 588 authorized patents at home and abroad, and had undertaken projects under the Ministry of Science and Technology's Program 863, various provincial and municipal independent innovation projects, as well as major science and technology special projects. As a leading enterprise in formulating international standards in the quantum technology field, QuantumCTek has led or participated in the formulation of more than 100 international and domestic standards.

Video of Quantum Communication Technology Principle

QuantumCTek Group

Parent Company： QuantumCTek Co., Ltd.

Wholly-owned Subsidiaries： Shandong Institute of Quantum Science and Technology Co., Ltd. 
                      QuantumCTek(Beijing) Co., Ltd.
                      QuantumCTek(Guangdong) Co., Ltd.
                      QuantumCTek(Shanghai) Co., Ltd.
                      QuantumCTek(Wuhan) Co., Ltd.
                      QuantumCTek（Xinjiang）Co.,Ltd

Enterprise Qualification

National High-tech Enterprise Production License of Commercial Encryption Products Sales License of Commercial Encryption Products ISO9001 Quality Management System Certificate Maturity Level 4 of the Capability Maturity Model Integration Qualification of Information System Integration and Service

Industry Organization

Member of the Cloud Security Alliance (CSA) One of the first members of Quantum-Safe Security Working Group (QSSWG) Sector member of the International Telecommunication Union (ITU) President unit of China Information Industry Association Quantum Information Branch Charter member of China Quantum Communication Industry Alliance One of the first members of National Cipher Industry
Standardization Technical Committee Leader of Quantum Communication Working Group-The
special group of quantum communication and information
technology in China Communication Standardization
Association (CCSA)