PSM Tech is an Indian contract engineering and manufacturing company headquartered in Maraimalai Nagar, Chennai, with additional manufacturing units in Ondipudur, Coimbatore. The company specializes in custom cable assemblies, wire harnesses, engineering sub-assemblies, precision injection molding, and CNC machining.
PSM Tech operates UL-certified, IATF 16949:2016-certified, and SQ Mark-certified production facilities, supplying custom wiring solutions to OEMs across the automotive, renewable energy, defense, home appliance, and industrial equipment sectors.