Nippon Hume Corporation manufactures and sells pipes and concrete piles in Japan. Its product lineup includes pipeline products such as fume tubes, synthetic steel pipes, box and arch culverts, assembly manholes, precast joint grooves, wellman products, jacking internal pressure pipes, propulsion tubes, and antibacterial concrete products, as well as concrete piles, RC segments, PC and composite wells, press casts, and PRC hollow piers. The company also provides multi-arch systems, precast guard fences, EMC wall railings, wall railings, valve boxes, infiltration box culverts, precast flood control basins, and eco concrete products, along with connect holes, precast basements, and other concrete products. In addition, it is involved in construction contracts, optical fiber cable laying, rehabilitation, earthquake resistance, and real estate businesses. Incorporated in 1925, the company is headquartered in Tokyo, Japan.