About Rubycon

Corporate Overview

Corporate Overview

Trade name Rubycon Corporation
Established April 28,1952
Headquarters 1938-1 Nishi-Minowa, Ina City, Nagano Prefecture
President & C.E.O Koichi Sato
Capital 396,000,000yen
Employees 695 (Employees of Rubycon Group 2,858)
Sales Turnover 54.5 billion JPY (consolidated, Financial Year ending September 2018)
Main business activities Development, design, manufacture and sale of various capacitors and switching power supplies
Brand RUBYCON
Business operating countries 13 countries(Japan, Indonesia, Thailand, USA, Germany,
                        the Netherlands, China, Hong Kong, Taiwan, Singapore,
                        Malaysia, India, Korea)
Product offering region Global
Market segments Industrial equipment, renewable energy, automotive, power supply, computer, lighting, communication equipment, etc.
Customer types Electric / electronic equipment manufacturer, EMS (electronics manufacturing services), distributor, trading company, etc.

Main Business

  • Production and sales of aluminum electrolytic capacitors
  • Other capacitor manufacture and sales
  • Development, design, manufacture and sales of switching power supply units.

Executive officers

Chairman Itsuaki Tonouchi
President and C.E.O Koichi Sato
Managing Director Akihiko komatsu
Director Tetsuya Ueno
Director Hiroaki Akahane
Director (Outside Director) Youji Hasegawa
Standing Auditor Shigemi Kobayashi
Auditor Kiyoshi Shimada
Corporate Officer Hideo Shiozawa
Corporate Officer Susumu Sakai
Corporate Officer Hirokazu Koumura
Corporate Officer Keiichi Kitahira
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1938-1, Nishi-Minowa Ina City, Nagano 399-4593 Japan TEL:0265-72-7111 FAX:0265-73-2914