ENVIONEER Co., Ltd. develops, manufactures, and sells wet-process-based advanced composite materials in South Korea. The company offers filter media products for water purification, industrial liquid filtration, and hot cooking oil filtration; synthetic and biomass filter support media; and filters, including water filter assembly, liquid filter cartridge, nuclear power generation filter, and portable water filter. It also provides medical and life science materials, such as virus sampler and diagnostic pad for simple diagnostic test; and composite materials comprising light-weight materials for automotive, sound absorbing nonwovens, and flame retardant nonwovens. The company was founded in 2001 and is headquartered in Jecheon-si, South Korea.