An ISO 9001:2000 accredited company, offering a comprehensive array of Ultrasonic Plastic Welding Equipment, Ultrasonic Liquid Processors, Ultrasonic Plastic Welding Machine, , etc.  

Introduction
Catering to the needs of varied industries like automotive, packaging, medical, electrical, textile/ film technology, Johnson Plastosonic (P) Ltd. started its operation in the name of M/s National Indosonic. The company commenced its activities by offering services in the field of Ultrasonic Plastic Welding Machine. Later in the year 2007, we transformed into a pvt. ltd. unit from an enterprise. In the year 2001, we developed our first Ultrasonic Plastic Melding Machine.

We are led by vastly experienced Directors, who possess in-depth knowledge in fabricating ultrasonic vibration generating equipment, developing new applications in the area & also in distribution & service providing for the same. Today, we are recognized as the leading name in the domain of industrial ultrasonics. Envisioned to provide reliable solutions, we are a world renowned manufacturer and supplier of the industry.

Our extensive array comprises Ultrasonic Plastic Welding Equipment, Ultrasonic Liquid Processors, etc. We lay great emphasis on continuous research & development activities so as to ascertain an innovative range of machinery. Owing to thorough R & D practices, we have been able to fabricate 1st Ultrasonic Generator with Auto Tuning Facility.