L&R MFG. CO., INC.

L&R Ultrasonics manufactures ultrasonic cleaning systems and solutions for medical, dental, industrial, and specialty markets. The company specializes in instrument sterilization and disinfection equipment, including their flagship SweepZone® line of ultrasonic cleaners designed for high-volume dental and medical office instrument processing. Key product lines include the SweepZone 310R with digital timer (3.2-gallon capacity accepting 6 small or 3 large cassettes) and larger SweepZone 1000 systems. L&R also offers UltraDose® WaveCheck® ultrasonic test monitor strips—recognized as a Top 100 Product of 2021 by Dentistry Today—for validating ultrasonic cleaner performance. The company serves dental practices, medical facilities, hospitals, firearms maintenance, jewelry/watch repair, fire/EMS, and industrial sectors. L&R provides application-based cleaning solutions, ultrasonic cleaning chemistry, and specialty services including custom cleaning evaluations, private-label/OEM partnerships, and technical support. The company maintains ISO certifications and publishes technical resources including safety data sheets (SDS), application bulletins, and product literature. Founded in Kearny, New Jersey, L&R operates with a team of application chemists and engineers offering consultation and customized cleaning protocols.