ROOP TELSONIC ULTRASONIX LTD (RTUL) is a joint venture with a well-known ultrasonic machine manufacturer M/s TELSONIC AG, Switzerland, who is world leader in ultrasonic technology.

RTUL is a leader in design, development, manufacture and marketing of a wide range of ultrasonic machines for welding, cleaning, sieving, non-destructive testing, sonochemistry and specialized applications. The Company has established itself as a high-tech firm, specializing in production, research and developments in the area of ultrasonics. It has the most modern manufacturing facilities at Gandhinagar (Gujarat) and Mumbai, with a well equipped application lab, tool room and machine shop, sophisticated testing and design center and a high-tech laboratory with sophisticated measuring instruments.