In electronics, SMK is well connected, a jack of all trades, and a switch hitter. The company, established in 1929, manufactures a variety of electronic components such as connectors, power supplies, switches, jacks and plugs, and terminals. The company also makes such computer and appliance input devices as keyboards, control panels, touch screens, and remote controls. Audio-visual and communication products account for almost 75% of SMK's revenue. Its customers include other manufacturers of electronics and industrial goods.