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), and Industrial X-Ray Modules (IXM). The PCT segment develops, manufactures, and markets vacuum capacitors, radio frequency generators and RF impedance matching networks for the high-precision control of plasma processes required. The IXS segment markets systems and provides related services, for nondestructive examination using microfocus technology and computed tomography. The IXM 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.