Vacuum technology is a branch of science and engineering that deals with the manipulation and control of vacuums or low-pressure environments. It involves the study of the physical and chemical properties of gases under vacuum conditions, as well as the design and operation of vacuum systems for various applications. Vacuum technology is used in a wide range of industries including semiconductor manufacturing, aerospace, medical devices, and research laboratories. It is essential for processes such as thin film deposition, material handling, and creating high-quality vacuum enclosures. Researchers in vacuum technology work on developing new methods for creating and maintaining vacuum environments, improving the performance of vacuum systems, and studying the effects of vacuum conditions on materials and processes. They also investigate the potential applications of vacuum technology in emerging fields such as nanotechnology and quantum computing.