Kumwell Corporation Public Company Limited engages in the production and distribution of electrical equipment, graphite moulds, metal powders, and ground wires in Thailand and internationally. It provides grounding systems comprising exothermic welding products, ground rod and accessories, grounding components, MEG, and grounding conductors and meters; and lightning protection systems comprising lighting protection components, air terminal and lighting conductors, cables, and lighting poles. The company also offers surge protective devices for low voltage power supply systems, information technology components and equipment, photovoltaic systems, and LED lighting systems, as well as smart IoT surge protective devices, surge counters, and lightning counters; isolating spark gaps; lightning warning system; smart lightning management systems consisting of multiple monitoring products, such as smart ground monitoring, smart lightning counter, smart surge counter, smart surge protective device monitoring, smart lightning area monitoring, smart leakage current monitoring, smart electrostatic discharge monitoring, and smart EMI monitoring; and smart distributed temperature sensing products, as well as engages in antenna renting for providing lighting information. It serves the electricity and energy, oil and gas industrial, electromagnetic compatibility, transportation, telecommunication, and building sectors. The company was founded in 1999 and is headquartered in Nonthaburi, Thailand.