Guoyi Quantum (Hefei) Technology Co., Ltd.

Based in Hefei, China and established in 2016, Guoyi Quantum (Hefei) Technology Co. , Ltd. is a quantum precision measurement company that provides quantum sensors, instruments, and solutions applied in advanced materials, semiconductors, quantum science, life technology, medicine, and clinical research for enterprises, governments and research institutions. In 2021, the company has more than 400 employees, with over 70% of R&D staff.

In October 2025, Guoyi Quantum (Hefei) Technology Co. , Ltd. raised CNY 131 million in strategic investment from new investor Xingtai Capital. The company's products include Quantum diamond series, SEM, QMC series, Diamond quantum computer for education, EPR and Surface Area and Porosimetry Analyzer.

The company's QDAFM is a quantum precision measurement instrument based on NV color center and AFM scanning imaging technology. It has high spatial resolution at nanometer level and super high detection sensitivity of a single spin. It is a technology for the development and research of high- density magnetic storage, spin electronics, quantum technology applications, etc. The company generates revenue by supplying scanning electron microscope, transmission electron microscope, nuclear magnetic resonance, electron paramagnetic resonance, scanning NV microscope, gas adsorption analyzer, and oil & gas exploration.

The company will use the latest funding to upgrade the research and development and design capabilities of quantum computing-related equipment, special magnetic resonance equipment and experimental analysis instruments.