L&R Manufacturing is a leader in ultrasonic cleaning systems and solutions. A reputation for quality and a commitment to extensive research and development have been the driving forces behind L&R s success for more than 70 years. L&R continues to develop new technology and applications everyday. While its reach is global, the company remains accessible and personally involved with all of its customers. From its standard Quantrex Ultrasonic Cleaning Systems to its advanced SweepZone Ag technology line, L&R is setting the standard in ultrasonics for others to follow. Its machines and solutions are designed to provide you with maximum reliability and superior performance.