Eiken Industries Co., Ltd. engages in the manufacture and development of filter elements for internal combustion engines of automobiles, construction machinery, and agricultural machinery. It operates through the following segments: Filters, Combustion Equipment, and Others. The Filters segment manufactures and sells automobile filters and packaging materials. The Combustion Equipment segment produces gas equipment. The Others segment includes business activities not stated above. The company was founded on August 1, 1967 and is headquartered in Omaezaki, Japan.