CORPORATE PROFILE
Company Name | RYOWA CO.,LTD. |
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Founded | September 1982 |
President | Tatsuya Gomi |
Capital | JPY 78,500,000 |
Employee | 120 |
Office | 245 Yonezawa, Chino, Nagano, Japan 391-0216 |
TEL | 0266-73-5470 |
FAX | 0266-73-3803 |
Business Domain | Manufacturing and sales of printed boards for semi-conductors |
Annual business | JPY 3,000,000,000 |
Major customers |
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Financing banks |
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CORPORATE POLICY
Technological Challenge
All of us make challenges and progress as one original independent engineering team at RYOWA
Customer First
RYOWA continues to be a market oriented developer as an essential and valuable source in the industry.
Respect Global Environment
RYOWA develops and manufactures environmentally friendly products.
Contribute for Better Lives
Every one of us in the team values our society and our lives.
Enhance Humanity
RYOWA progressions are always made with individual growth in mind.
HISTORY
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1982. 9
Makoto Gomi founded RYOWA KAKO in Yonezawa, Chino as a small business for forming circuits on chip-on-boards.
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1983. 4
Incorporated as RYOWA
Capital JPY 5,000,000 -
1983. 6
Moved the main factory to Tsukahara, Chino and started manufacturing chip-on- boards.
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1986. 4
Acquired a property of 4,950 ㎡ and a building of 1,930㎡ in Yonezawa.
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1986. 8
Completed renovating the building and moving the main factory to this building.
Integrated a drilling factory in Fukuzawa to the renovated factory in Yonezawa to improve the production efficiency. -
1986.12
Increased the capital to JPY 28,000,000.
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1995. 1
Extended the factory site to 448㎡.
Added a bonding gold plating line and various testing devices. -
1996. 8
Acquired ISO9001.
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1997. 6
Ken Gomi took up the post of president.
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1997. 9
Added a second gold plating line.
Increased the capital to JPY 78,500,000. -
2000. 4
Finished building the main factory.
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2004.12
Acquired ISO14001.
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2006.12
Finished building a second factory.
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2011.7
Started manufacturing 40 um thick printed circuit boards.
Completed 30 um thick prototype printed circuit boards. -
2017.7
Tatsuya Gomi took up the post of president.
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2017.7
Dissolved and merged a subsidiary company Priken.