Optel sp. z o.o. (Ltd) innovation firm, established 1989, a team of Engineers, that with passion is following the goal to create new products. We are specialized in ultrasonic technologies and are since many decades acknowledged specialists in this area. We have collected very comprehensive know-how in many areas of ultrasonic technology and have also large library with about 5000 scientific and technical books, mostly about ultrasound and acoustics. The best way to check it is to see, what products we have created until now, and what projects was done or started. We can help you solve all yours technical problems. We can offer you all components, that are necessary for measurements with ultrasound: PC-cards, transducers, pulser and receivers, multiplexers, etc.