Sales: 91.3 billion yen

We develop and produce functional parts that are attached to vehicle bodies manufactured by truck manufacturers. The company boasts the top share in the domestic market for dump trucks and refuse compactors.

Sales: 38.6 billion yen

In addition to developing and designing mechanical car parking systems we provide a variety of services such as maintenance, renewal, and operation management. ircraft passenger boarding bridges are also available.

Sales: 33.4 billion yen

The company offers automatic wire processors, which processes wires used in automobiles and home appliances, and vacuum driers required in the process of manufacturing secondary batteries for electric vehicles, as well as refuse transfer station systems, which contributes to the hygienic and efficient transportation of waste materials.

Sales: 24.4 billion yen

We offer a wide lineup of water-related products for environmental infrastructure, including submersible pump and blowers that are essential for sewage treatment, and rainwater pumps that prevent damage from the heavy rains that have been occurring frequently in recent years.

Sales: 23.1 billion yen

As the only Amphibian manufacturer in Japan, we are responsible for manufacturing US-2 search and rescue amphibian. We also share the production of  components for overseas commercial aircraft.