ELPA Company develops and produces piezoceramic composite materials of 1-3 connectivity types. These materials are used for making components for ultrasonic defectoscopes, thickness gauges, ultrasonic medical equipment, diagnostic equipment, ultrasonic level and flow meters and 3D hydrophones. Various shapes and sizes of composite piezo elements with the specified permittivity can be manufactured on custom order in frequency range from 0.1 MHz to 10 MHz.