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 (PCT), X-Ray Systems (IXS), Industrial X-Ray Modules (IXM), and Corporate. The Plasma Control Technologies segment develops, manufactures, and markets vacuum capacitors, radio frequency (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 company was founded by Gerhard Steck in 1948 and is headquartered in Flamatt, Switzerland.