Rubycon was founded in 1952 as Nihon Denkai Seisakusho.Commenced production of aluminum electrolytic capacitors. Then in1953, it changed the company name to Shin-Ei Tsushin Kogyo and in 1954 Feb, the company name was changed to Shin-Ei Tsushin Kogyo Inc.

Industrial equipment, renewable energy, automotive, power supply, computer, lighting, communication equipment, etc.

Electric / electronic equipment manufacturer, EMS (electronics manufacturing services), distributor, trading company, etc.

Development, design, manufacture and sale of various capacitors and switching power supplies

Rubycon is product portfolio consists of Aluminum electrolytic capacitors, plastic film capacitors.