Last update:2020/12/03

World Metal Co., Ltd.

Last update:2018/10/22


Technical capability


Business performance

[Management policy]
- We look for needs by ourselves, develop products by ourselves, manufacture products by ourselves, and sells products by ourselves. (Venture spirit)
- Development of surface treatment chemicals for semiconductor and electronic parts and processes
- Kyocera type amoeba management

[Actual performance]
- Domestic market share is 70% for surface treatment chemicals for ceramic, LTCC and HTCC substrate.
- Domestic market share is 40% for surface treatment chemicals for IC/LSI bump forming.
- Domestic market share is 80% for surface treatment chemicals for glass die.
- Domestic market share is 80% for surface treatment chemicals for LTCC.
- Domestic market share is 70% for surface treatment chemicals for automobile parts (disc brake).
- Domestic market share is 40% for surface treatment chemicals for radiator plates of hybrid vehicles.

[Business office]
Kanto Office : Atsugi City, Kanagawa Prefecture
The central research institute of a major high-tech company in Japan is located in Atsugi City. - Information can easily been obtained.

Tokai Office : Kasugai City, Aichi Prefecture
Many companies related to automobiles are located in the city.

Kyushu Office : Onojo City, Fukuoka Prefecture
The office covers the Kyushu Silicon Island.

Technology and product information

Processing technology

Materials Processing Technology Products
IC. Bump plating on LSI IC. Process for forming bumps on input/output terminals of LSI by the plating method. IC. Bump on LSI
Ceramics / (LTCC, HTCC) Soldering, plating process for W/B, and manufacture and sales of facilities and chemicals MPU package for computer / For handy phone, and dielectric filter
Plastics. / Al. AlN / Cu. Mo-Mn BGA formed by the buildup method. Manufacture and sales of chemicals for soldering on CSP substrates and for W/B. Radiator plate (heatsink) for hybrid / Semiconductor for power transistor / Package for system LSI
Die / SUS. SKD Mold release performance and sliding performance are given to the surface of die by special plating. TV cathode-ray tube / Die for bottle / Pet bottle
Iron. Copper. / 42 alloy. Kovar Metal surface is plated specially to add corrosion resistance and solderability. Automobile / Business machine / Precise parts / Lead frame

End products

Name of Products Name of Components
Computer Ceramics, organic, IC package for MPU, and LTCC and HTCC substrates
TV cathode-ray tube, liquid crystal, bottle (for beverage) Die for glass molding, and machine
Automobile, motor cycles Disc brake, pluton tube, piston ring, cylinder head, and heat sink for hybrid automobile

Related fields

Metal, ceramic and stone, metal finished products, chemicals, paint and plated products, rubber and tire, plastic finished products, automobile, bicycle, material handling machine, machine tool, precision machine, measuring instrument, air conditioner, tool, die and brush, electrical apparatus and equipment, home electric appliances, communication equipment, computer related equipment, and medial appliances

Manufacturing capacity

Machines and equipments held

Equipment owned or equipment Number of possession
Dissolution mixing reaction tank: 10Precise filter: 20Fluorescence X-ray, element, film thickness gauge: 1Video type ultra-minute microscope: 1Shimazu type micro Vickers hardness testing machine: 1pH meter: 10Rectifier: 20Automated analysis management equipment: 10Atomic absorption microanalytical apparatus: 1Electronic microscope (SEM-EDX): 1

Manufacturing capacity, owned patents, quality control, etc.

Manufacturing capacity Surface treatment chemicals: 1,000 tons per month
Surface treatment facility plant: 3 to 5 units per month
800,000,000 to 1,000,000,000 yen per month
Due date response No delivery related error has been made since the establishment more than 30 years ago.
When receiving an order in the morning, our delivery system ships the product on the same day and delivers it on the following day.
With a private carrier
Patents held Patent Nos. 1513311, 1758261, 1801961, 1883888, 2762516
2765000, 2039047, 2780363, 2786304, 2778143
In addition, 43 patents including international patents are pending.
Quality control ISO series:
QC activity: QC circle has been established.

QC circle (2)
The activities are supported in cooperation with the engineering department and the plant engineering department.
Obtained ISO9001: 2000
Obtained KES (environmental management system).

Company information

Company name World Metal Co., Ltd.
Address 2-1-29, Imagome, Higashiosaka City, Osaka 578-0903
Address Main Office 2-1-29, Imagome, Higashiosaka City, Osaka 578-0903
Telephone(Contact point) +81-(0)72-967-2732
Facsimile(Contact point) +81-(0)72-967-2809
Representative Hidenori Hayashida
Main business Manufacture and sales of surface treatment chemicals especially for semiconductor and electronic parts
Employees 50
Capital JPY 10000000 JPY
Establishment Sep-78
Found Feb-80
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