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Latest update: 30/11/2016 17:29:14


Manufacturing of batteries and power supply devices for the line of power source circuits installed in a hybrid car.

We are a comprehensive power supply equipment manufacturer for sliders (voltage regulators etc.), inverters for air conditioners,  frequency converters, and charge/discharge devices, such as batteries, etc. We perform electric design, mechanisms design, sheet metal working  assembly, and inspection all by ourselves by applying power electronics technologies to all the products. We provide high-quality and high-specification products.

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[Company strength]
We have an integrated production system to meet various requests from clients by doing electric design, mechanisms design, sheet metal working assembly, and inspection all by ourselves. We can adjust specifications such as dimension and capacity by millimeters, which will make your system close to the ideal one as much as possible.

[Business description]
Manufacturer of comprehensive power source equipment. Manufacturing of sliders and inverters for air conditioners, frequency converters, charge/discharge devices, and special power sources using power electronics technology.


[Strength of products/technologies]
In the 2000s, many clients started using our power supply devices for the line of batteries and power source circuits installed in a hybrid car. It is important for us to maintain quality, durability, and performance of our power source devices for the line. We have been able to pass all the product tests required by our customers without any problems. All of our products use power electronics technology. We will provide products with good quality and performance using our experiences and knowledge in the development of products tailored to each customer.

[Representative's message]
More partners began to promote the development of new energy business since the failure of Lehman Brothers in the autumn of 2008. Therefore, we put more effort into new energy products. Our development projects include a lot of peculiarities and development elements. However, we have been manufacturing products to satisfy customers' needs by making full use of the technology we have accumulated since our establishment in 1939.

[Company structure for market development/overseas expansion]
We have eight offices throughout Japan, and thus can immediately attend to our customers. You may be worried about product operations in the case of special specifications. However, we offer sincere support such as rental of demo machines and demonstration tests to address your concerns.

[Awards and media coverage]
[Awards] Tokushima Gambaru Small and Medium Enterprise Award - Highest Award (2012) 
[Media] NHK "Employment improvement for over 60" (Apr, 2013)

[Joint research and development]
Non-contact feeding device for carrier system (major electric manufacturers).

[Factory (domestic)]
Ishii factory, Aiai Shinrin Koen factory

[Transaction form]
Standard product sales, orders for development, joint development.

[Transaction terms]
By negotiation between involved companies.

[Main Clients / Business History (domestic)]
Automobiles manufacturers, electronic manufacturers, iron and steel manufacturers, etc.

This company is recommended by the following support organizations.

Shikoku Head Office, SMRJ