Established in February 1995, Sungmun Electronics has grown into one of the leading switches and LED modules manufacturers in Korea and internationally. Our products include rotary DIP switches, slide switches, push switches, tact switches, DIP switches and LED modules. Sungmun’s Rotary DIP switches are especially popular. Sungmun Electronics has grown domestically, as well as internationally, and look forward to serving the needs of their customers.