The Lead Co., Inc. engages in the manufacture and sale of outdoor lighting fixtures, cabinets, and car parts. It operates through the following business segments: Automobile Parts, In-house Products, Lease Properties, and Others. The Automobile Parts segment provides hand-brake lever systems, bumpers, and spoilers. The In-house Products segment offers telecom equipment racks, measurement testing racks, multipurpose electronic device cases, chassis, and solar and LED lightings. The Lease Properties segment deals with store rentals. The Others segment handles bicycle parking facilities. The company was founded by Inokichi Iwasaki in October 1945 and is headquartered in Kumagaya, Japan.