SMK Corp. engages in the development and marketing of mechanical parts and components for electronics and communications equipment. Its operations are carried out through the following segments: CS (Connection Systems), SCI, Development Center and Others. The CS segment manufactures and supplies coaxial, FPC (Flexible Printed Circuit), board-to-board connectors, and jacks. The SCI segment produces and markets switches, composite units, remote controls, and camera modules. The Development Center segment covers wireless communication module and payment terminals. The Others segment includes other parts business, leasing business, real estate leasing business, and worker dispatching business. The company was founded by Heishiro Ikeda on April 3, 1925 and is headquartered in Tokyo, Japan.