Blatek Inc. develops, engineers, and manufactures medical ultrasonic transducers and industrial ultrasonic transducers. Medial ultrasonic/ultrasound transducer types include phased array, linear array, curved linear array, 1.5D and 2D array, doppler CW and PW, ophthalmic, B-scan, and HIFU. The industrial ultrasonic/ultrasound transducer types include phased array, angle beam, normal incidence shear wave, dual element, single element, TOFD, and ultrasonic flowmeter.

APC International manufactures and supplies piezoelectric ultrasonic air transducers that feature 25 kHz or 40 kHz signal frequency. The highly sensitive, 10mm to 25mm diameter transducers are used in a number of applications including automobile sensors, proximity sensors, object detectors, level sensors, remote controls, motion detectors, pest deterrents, and toys/games.