Bases

Shiga Plant

Products/Services Welded products, heat exchangers, craft and temple supplies, etc.
Site area 55,080m2
Number of employees Approximately 130
Location 1 Kosuna-cho, Konan Shi, Shiga 520-3212, Japan
TEL 0748-75-1161
Certification

This was the first plant in Japan to be certified as a light metal welded structure manufacturing plant. The plant has received high praise for its top-class welding technology and produces everything from industrial products to craft items.

Main Production Items

Heat sinks (Caulking type)

Possesses excellent heat exchange performance and is easy to maintenance.

Ice trays

Thermal efficiency is improved by increasing the degree of adhesion through vacuum brazing.

Covers for rolling stock

Brazed aluminum honeycombs achieve both lightness and rigidity.

Large aluminum tanks

We can manufacture tanks that have an internal structure with the functionality requested by the customer.

Vaporizer

Using our TIG welding technology, we are able to maintain airtightness and manufacture equipment for vaporizing liquefied natural gas (LNG), which requires a high safety level.

Ossuary

"Tradition and Solemnity“
Artistry is required of craft products for temples and shrines. Using aluminum processing, we will transcend time and uphold traditions in these modern times.

Main Equipment

5-face processing machine

Welded products are processed to increase surface accuracy.

Water jet

The cutting and marking-off of large aluminum sheets is programmed to improve work efficiency.

Vacuum furnace

The vacuum furnace is used to braze honeycomb panels and ice trays.

Main Processing Technologies

TIG welding

Tungsten is used as an electrode to generate electricity for welding. It produces a beautiful finish and can be used for fine products.

MIG welding

The electrode itself is used as a filler material, and the semi-automatic welding process is characterized by its high work speed. It is used for relatively large products.

Brazing

Brazing wax is spread to every corner by capillary action, increasing adhesion strength.

Welding Center

We provide in-house training for the following three purposes.
(1) To respond to high-level welding demands
(2) To improve the skills of qualified welders
(3) To pass on welding skills

Anodizing and coloring technology

Our unique anodizing technology enables us to achieve the color of lacquer that is essential for craft products.