Sonics & Materials, Inc. engages in liquid processing, ultrasonic welding, plastics assembly and ultrasonic food cutting business. It is comprised of three manufacturing division: Plastics Assembly, Liquid Processing. and Metal Welding. The Plastics Assembly divison provides plastic welding equipment for the joining of thermoplastic components, textiles, and other synthetic materials. The Liquid Processing division offer range of processing capabilities and are backed by warranty in the industry. The Metal Welding division manufactures a full line of ultrasonic metal welding systems offering superior performance, safety, and cost-effectiveness. The company was founded by Robert S. Soloff in 1969 and is headquartered in Newtown, CT.