Profile of Aichi Quality Companies
Certification No. 139 Manufacture of electrical machinery, equipment and supplies


Opens the way to the future with remarkable technologies and creativity

Address 24-1 Uchihama, Mizuho, Nagoya, Aichi 467-8563 JAPAN
Tel +81-52-821-6111

■Company Outline

Chuo Seisakusho, listed on the second section of the Nagoya Stock Exchange, manufactures power supplies, surface finishing equipment, electric resistance welding machines, electro-chemical deburring machines, and environmental equipment that are required in various industries.
The company develops, designs, and manufactures original and creative products to meet customer needs.

■Main Products

・ Power supplies <Large DC (direct current) power supply>
(High-speed PR pulse power supply) etc. With its high-level technologies and abundant know-how, Chuo Seisakusho provides various surface finishing machines and other equipment in accordance with customer needs.
・ Surface finishing equipment<Computer-controlled automatic plating equipment> etc.
We provide surface finishing equipment realized by our outstanding development skills, abundant experiences of more than 2,000 cases, and reliable know-how.
・ Electric resistance welding machines (NC multi-spot welding machines) etc.
We provide safe and reliable products around the world to meet high level welding quality requirements.
・ Electro-chemical deburring machines ("BARICLEAN" series) etc.
We provide energy-saving equipment to various areas to meet requirements of high quality, high function and high precision required in the current times.
・ Environmental equipment ("VAPORCON") ("ETCHCLEAN") etc.
We provide various facilities including economical ion exchanging equipment for promoting the isolation of machines and recycling.

■Core Competence

Chuo Seisakusho has been manufacturing power supplies and exploring the power electronics area for 70 years. Chuo Seisakusho was established in 1936 to produce Bertolo rectifiers (transformer-rectifier assembly). A number of rectifiers have been applied to plating, and we are accordingly manufacturing plating equipment to meet customer needs. Related electric welding machines have been also developed. Our mechanical technologies, developed through experience to meet customer needs, have become our core strength. Chuo Seisakusho has been advancing research and development of chemical products in order to get a step ahead in the electrolytic plating field. Seventy-five percent of our products are customer-made. Chuo Seisakusho provides customers with solutions by flexibly combining our traditional power electronics technologies, mechanical technologies, and chemical technologies.