X-Z LAB’s mission is equipping customers to create and maintain a safer world by engineering state-of-the-art products of unprecedented value at a fraction of the cost. The company provides a unique combination of innovative technologies and comprehensive solutions to detect, measure, image, identify, and monitor radiation.


X-Z LAB is a sales and engineering company based in San Ramon, California, with research and development as well as design and manufacturing capabilities in China. X-Z LAB is part of Raycan Technology Corporation (ISO 9001:2008 Certificate CN13120356). Raycan supports X-Z LAB by turning innovation into advanced products, creating company-wide technology synergies through its shared laboratories and competencies. We provide Digital Radiation Detectors, Digital Positron Emission Tomography (PET), and modules. The company patented the world’s first All Digital PET System, thereby transforming PET imaging and marking a new era in preclinical and clinical performance. X-Z LAB also makes custom solutions based on specific client needs and provides OEM parts. Core technologies are in All Digital PET Imaging and Radiological Sensing, including multi-sensor data fusion, networked systems of sensors, software, and algorithm development. All Digital products and systems are based on the multi-voltage threshold (MVT) platform.

Globally, X-Z LAB brings the highest quality products and services to a wide range of customer groups worldwide, including personal users, universities, hospitals, medical facilities, national labs, diagnostic labs, research institutions, military and civil defense agencies, nuclear power plants, pharmaceutical and biotech companies, as well as environmental and process control industries. X-Z LAB also enjoys established partnerships with well-known universities, hospitals, and research institutes, such as the Massachusetts Institute of Technology, University of Chicago, Ohio State University, Huazhong University of Science and Technology, Allied Telesis, Tongji Hospital, and Wuhan National Laboratory for Optoelectronics.

X-Z LAB holds numerous patents worldwide, is published in top scientific and medical journals, and presents at prestigious academic conferences. In 2012, All Digital PET was nominated the Top Ten Chinese Progressive Technologies. X-Z LAB’s Personal Radiation Detector, RadPavise, was awarded the Gold Medal in the 41st Geneva International Exhibition of Inventions in April 2013. In July 2013, All Digital PET was bestowed the Gold Kangaroo World Innovation Award.