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QuantumCTek Co Ltd

QuantumCTek Co., Ltd., together with its subsidiaries, engages in the research, development, production, and sale of quantum communication, computing, and measurement products in China. The company offers quantum-secure communication network core equipment, including MAN and BN QKD, portable ground station for satellite QKD, channel and key network switching, and fixed network encryption application products; and quantum-secure application products, such as quantum security services mobile engine, quantumbuds, quantummail, quantum meeting, quantum identity security system, qukey, qtcard, quantum security intelligent office books, and quantum security HD walkie-talkie. It also provides operating system software comprising Guo-Dun quantum-secure communication network management system and Guo-Dun network operation and maintenance system; quantum computer products, which include ezq-fridge, superconducting quantum computing cable components, Josephson impedance gradient parametric amplifier, ruthenium oxide thermometer, and extremely low temperature and low noise platform; and optoelectronic products, such as detectors, light sources, and random numbers. In addition, the company offers teaching systems and scientific instruments; and quantum precision measurement products comprising single photon imaging, cold atomic gravimeter, and femtosecond laser frequency comb. It serves the government, finance, national grid, and other sectors. The company was founded in 2009 and is headquartered in Hefei, China.

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QuantumCTek's 2026 interim report shows net loss of 23.1754 million yuan, narrowing year-on-year

QuantumCTek released its 2026 interim report, with net profit attributable to the parent company at negative 23.1754 million yuan, a loss reduction of 614,600 yuan compared with the same period last year, marking four consecutive years of narrowing losses. The company's total operating revenue was 124 million yuan, up 1.83 percent year-on-year, rising for four consecutive years. Net cash outflow from operating activities was 38.5041 million yuan, an improvement of 38.2224 million yuan year-on-year. The company's latest asset-liability ratio was 9.61 percent, gross margin was 40.69 percent, and diluted earnings per share was negative 0.23 yuan.
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A Deep Dive into Two Chinese Digital Iron Shield Stocks for Cyber Warfare Defense

Analysis indicates that two Chinese cybersecurity firms are drawing attention from institutional investors amid cyber warfare risks and Beijing's technology self-reliance policy. QiAnXin Technology, which safeguarded the Beijing Winter Olympics and Chinese government infrastructure, benefits from the Xinchuang policy mandating government agencies to switch entirely to domestic software and hardware. It has also shifted its business model toward subscription-based cloud security services, generating recurring revenue resilient to economic cycles. Meanwhile, QuantumCTek is the first Chinese company to go public with quantum communication technology and quantum key distribution. It has built the world's longest ground-based quantum communication trunk line between Beijing and Shanghai and holds a technological monopoly that the government deems too critical to fail. The more the West pressures China on technology, the more subsidies and domestic orders will flow into this company.
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QuantumCTek Plans to Sign Sales Contracts with China Telecom Quantum Group and Others

QuantumCTek announced that it plans to sign two sales contracts with its controlling shareholder China Telecom Quantum Group, with amounts of 37.707 million yuan and 11.6955 million yuan respectively. It also plans to sign one sales contract with its associate company China Telecom Quantum Technology, with an amount of 2.7391 million yuan.
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QuantumCTek Appoints Tan Qi as Deputy General Manager and Concurrently as CFO

QuantumCTek announced the appointment of Tan Qi as Deputy General Manager of the company, with a term lasting until the end of the fourth board of directors' tenure. Upon completion of this appointment, Tan Qi will concurrently serve as Deputy General Manager and Chief Financial Officer of the company. Tan Qi was born in December 1981 and previously served as Assistant Director of the Finance Department at China Telecom Chaohu Branch, Director of the Finance Department at China Telecom Fuyang Branch, Deputy Director of the Finance Department at China Telecom Anhui Branch, and Deputy Director of the Finance Department at China Telecom Quantum Group. In the first quarter of 2026, QuantumCTek achieved revenue of 23 million yuan, with a net loss attributable to the parent company of 19.01 million yuan.
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