A reputation for quality and a commitment to extensive research and development have been the driving forces behind L&R's success for over 80 years. We are the acknowledged leader in Ultrasonic Cleaning Systems and Solutions, and we continue to develop new technology and applications everyday. While our reach is global, we remain accessible and personally involved with all our customers.From our standard Quantrex Ultrasonic Cleaning Systems to our advanced SweepZone Technology line, we are setting the standard in ultrasonics for others to follow. Our machines and solutions are designed to provide you with maximum reliability and superior performance. A knowledgeable staff is the fundamental advantage of L&R. We manufacture each machine and blend each solution in-house, so you can be assured of careful attention to detail and rigorous testing with every product. That's the L&R difference.A history of excellence and a future of continued innovation in ultrasonic cleaning—L&R Ultrasdonics