is a Japanese electronics company.
Founded in 1952 as Nihon Denkai Seisakusho (æÂÂéÂÂä¼Â社æ¥掻解製ä½ÂæÂÂ), the company changed its name to Shin-Ei Electronics Inc. (ä¿¡è±éÂȌÂÂæ ªå¼Âä¼Â社) in 1960. It was formerly known as Seibu Shin-Ei Inc. and changed its name to Rubycon Corporation in December 1990.
In 2010, Rubycon appointed Supreme Components International, a Singapore-based electronics distributor, as their franchised distributor.
Rubycon's main products are electrolytic capacitors, film capacitors and power supply units with a wide range of applications including consumer, industrial, power, lighting and automotive.
Rubycon holds a significant world market share in the capacitor market, and has 11 production sites 10 in Japan and one in Indonesia.