Onamba Co., Ltd. manufactures and sells electronic components, general-purpose electric wires, and communication cables for consumer electronic devices, information office equipment, and industrial electronic devices in Japan. The company offers wires and cable for machine internal; coaxial cables; cables for medical and antibacterial, solar power generation, and fixed and moving applications; environmentally friendly cable; and harnesses for automobile, industrial equipment, and consumer products. It also provides renewable energy resources products, including PVU-Finder, a solar power generation intelligent monitoring and control system; and E&E-Solution, a self-consumption integrated system.