Samsung Electro-Mechanics | 45,594 followers on LinkedIn. Official LinkedIn page for Samsung Electro-Mechanics. | Core technologies shaping the future! Samsung Electro-Mechanics (SEM) is a global B2B company specializing in core electronic components, modules, and advanced substrates. With deep expertise in materials technology and precision engineering, SEM develops high-reliability products such as MLCCs, inductors, camera and communication modules—supporting key industries including AI, automotive, and next-generation computing.