Seven Industries Co., Ltd. engages in the manufacture and sale of housing materials. It operates through the following segments: Interior Building Materials, Wooden Structure Building Materials, and Others. The Interior Building Materials segment offers stairs, handrails, counters, traditional Japanese and Western-style construction materials. The Wooden Structure Building Materials segment deals with the manufacture and sale of structural members such as housing panels and pre-cut materials. It also manages construction contracts for facilities and homes. The Others segment includes leasing business. The company was founded on February 2, 1961 and is headquartered in Minokamo, Japan.