FinnSonic was founded in 1979. The first products were small ultrasonic cleaners. Since then, FinnSonic has grown to be the biggest manufacturer of industrial cleaning machines in Scandinavia. FinnSonic is the pioneer in ......FinnSonic was founded in 1979. The first products were small ultrasonic cleaners. Since then, FinnSonic has grown to be the biggest manufacturer of industrial cleaning machines in Scandinavia. FinnSonic is the pioneer in water based parts cleaning. Our aim is to form durable partnerships between people and we constantly strive to excel in our work. We are worth your confidence.