A&D HOLON Holdings Company, Limited provides measurement technologies and products. The company’s principal products include measurement, control, and simulation systems; FFT, sound, and vibration analyzers; digital ultrasonic flaw detectors; digital ultrasonic thickness meters; material testing machines; A/D D/A converters for semiconductor manufacturing equipment; electron guns; electronic balances; digital platform scales; weighing indicators; weighing controllers; various industrial weighing equipment; and load cells.