Yamax Corp. engages in the provision of civil engineering and architectural concrete products in Japan. The company offers concrete products for civil engineering, such as culverts, retaining walls, gutters, water tanks, waterways, rivers and ports, and environmental and other products. It is also involved in the construction cement products business; constructing of detached wooden homes; and research and development business. The company was incorporated in 1963 and is based in Kumamoto, Japan.