About Rubycon

Corporate Overview

Corporate Overview

Trade name Rubycon Corporation
Established April 28,1952
Headquarters 1938-1 Nishi-Minowa, Ina-shi, Nagano
President, Chief Executive Officer Hiroaki Akahane
Capital 396,000,000yen
Employees 628 (Employees of Rubycon Group 2,714)
Sales Turnover 44.27 billion JPY (consolidated, Financial Year ending September 2020)
Main business activities Development, design, manufacture and sale of various capacitors and switching power supplies
Brand RUBYCON
Product offering region Global
Market segments Industrial equipment, renewable energy, automotive, power supply, computer, lighting, communication equipment, etc.
Main Industries of Our Customers 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

Director & Chairman Koichi Sato
President, Chief Executive Officer Hiroaki Akahane
Senior Managing Director & Representative Director Koichi Sakai
Director Akihiko Komatsu
Director Tetsuya Ueno
Director Hirokazu Komura
Outside Director Youji Hasegawa
Standing Auditor Shigemi Kobayashi
Outside Auditor Kiyoshi Shimada
Corporate Officer Susumu Sakai
Corporate Officer Keiichi Kitahira
Corporate Officer Yoshiki Makino
Corporate Officer Takuya Miyahara
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1938-1 Nishi-Minowa, Ina-shi, Nagano 399-4593 Japan TEL:0265-72-7111 FAX:0265-73-2914