VSI is a specialized designer, developer and manufacturer of scientific instruments, with 10 years of experience in vacuum science in domestic and international markets.Products include ion beam sources, RHEED systems, feedthroughs, acceleration columns, an ion milling and deposition system, an FVAS coating system, and all kinds of power supply.Applications include surface physics, analytical instruments, vacuum processing and various special projects related to vacuum science.Our customers include universities, government laboratories, industrial R&D centers, and enterprises.VSI is constantly looking for new areas of commercial applications for this technology, and welcomes any suggestions and business proposals.