COMET Holding AG engages in the development and production of components and systems based on x-ray, radio frequency, and ebeam technology. It operates through the following segments: Plasma Control Technologies, X-Ray Systems, Industrial X-Ray Modules, and ebeam Technologies. The Plasma Control Technologies segment develops, manufactures, and markets vacuum capacitors, RF generators and RF impedance matching networks for the high-precision control of plasma processes required. The X-Ray Systems segment includes stationary and mobile x-ray systems and services for non-destructive testing using x-ray and microfocus technology and computed tomography. The Industrial X-Ray Modules segment consists of compact x-ray sources and portable x-ray modules for non-destructive testing, steel metrology, and airport security inspection. The ebeam Technologies segment comprises of compact ebeam sets and whole ebeam systems for the treatment of surfaces in the food and printing industries. The company was founded by Gerhard Steck in 1948 and is headquartered in Flamatt, Switzerland.