ultrasonic testing and wall thickness measurement needs; non-invasive fluid monitoring products for air bubble detection and flow rate measurement needs; and ultrasonic transducers and sensors for fill level monitoring, piston position monitoring, pipeline monitoring, air bubble detection, and customer-specific needs. The company provides solutions in the fields of medical technology, chemical and pharmaceutical industries, petroleum and natural gas industries, pipeline technology, mechanical and plant engineering, and automation technology aspects. It serves customers worldwide. The company was founded in 1991 and is based in Halle, Germany.