youngsons inc provides service for all makes of r.f. heating equipment - dielectric, induction and microwave. youngsons, inc. also provides consulting, calibration, r.f. survey and training services. we serve the automotive, ceramics, food, foundries, paper, rubber, textiles, plastics and woodworking industries. youngsons provides quality service for rf welding and all rf welder equipment. new and used brands of rf heat sealers, rf welders and rf bar welders. youngsons also sells new and used rf heat sealing equipment. the first choice for r.f. heating services, rf welding equipment and radio frequency service and parts.