Vissem Electronics Co., Ltd. engages in the manufacture and sale of light-emitting diode (LED) display modules and optical network components. It operates through the following business divisions: LED, Optical Communications, Network, and Solder. The LED division sells display and landscape lighting, LED package parts, and LED dot matrix modules. The Optical Communications division makes optical line components. The Network Business division deals with communication equipment ultra-high-speed transmission network equipment. The Solder division offers solder bar, solder wire, and solder paste. The company was founded on November 3, 1998 and is headquartered in Yongin-si, South Korea.