National Electromech Systems offers Aluminum Heat Sinks for Transistor Packages. National Electromech Systems manufactures and supplies various kinds of Transformers like Pulse Transformers, Inverter Transformers, Inductors, and Choke Coils for various Electronics and Telecommunications Industries. The company also manufactures Electronic Equipment Assemblies, PCB Assemblies, EMI Filters, Aluminum Heat Sinks, Bus Bars, Plastic Components, Connectors and Press Components. The Aluminum Heat Sinks for Transistor Packages can be used to mount different Transistor packages and also can be mounted on instruments.