Kumwell Corporation Public Company Limited produces and distributes electrical equipment, graphite moulds, metal powders, and ground wires in Thailand and internationally. Its grounding systems include exothermic welding products, ground rods and accessories, grounding components, MEG, and grounding conductors, while its lightning protection systems include lightning protection components, air terminals and lightning conductors, cables, and lightning poles. The company also offers surge protective devices for low-voltage power supply systems, IT components and equipment, photovoltaic systems, and LED lighting systems, along with isolating spark gaps, smart IoT surge protective devices, surge counters, lightning counters, a smart lightning management system, a lightning warning system, a fiber optic detection system, and safety products for healthcare food, and it engages in antenna renting to provide lightning information. It serves the electricity, energy, industrial plant, home, military, transportation, telecommunication, office and residential building, and national security sectors, and was founded in 1999 with headquarters in Nonthaburi, Thailand.