Profile: Trinetics specializes in manufacturing high quality and innovated equipment. We meet plastic welding needs of both major corporations as well as small businesses. We offer plastic welding needs of both major corporations as well as small businesses. Our non-contact welder has a unique ability to weld plastic parts without stringing, smoking or contaminating the hot plate. Our hot platen systems are used to weld very large, small and irregular shaped thermoplastic parts. Our filter welder line includes the non-contact welder and the power orientation welding system. Our hot tool/cold inserting system is used in bench machines or automated systems.