An ISO 9001:2000 accredited company, offering a comprehensive array of Ultrasonic Plastic Welding Equipment, Ultrasonic Horn Frequency Analyzers, Ultrasonic Liquid Processors, Ultrasonic Metal Welders, etc. IntroductionCatering 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 Machines. 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.