President's Message
"Challenge for Technological Innovation"
This motto represents each employee's originality and study for technical target to be accomplished and also shows RYOWA's corporate culture to develop the high quality products in which customers have trust since its founding.
Our unceasing challenge spirit has made Ryowa what it is today.
Under such company circumstances, we continue to develop a company manufacturing environmentally friendly products and contributing to the community in 21st century.
Ken Gomi
President
Management Philosophy
Technological Challenge
- Based on "Challenge and Leap" spirit, RYOWA is a team of highly trained technical experts.
Customers First
- Based on the "Market-In" strategy, RYOWA is a stand-out company in the electronics industry.
Environment Protection
- RYOWA keeps developing the products friendly to the earth.
Contribution to Society
- All employees contribute to society through their work and create a worthwhile company.
Training of Human Resources
- The growth of each employee leads to the everlasting growth of RYOWA.
Company Outline
| Company name | RYOWA CO.,LTD. |
| Location | 245, Yonezawa, Chino-City, Nagano-pref., 391-0216 Japan |
| Foundation | September,1982. |
| Capital | JPY 78.5 million |
| President | Ken Gomi |
| Number of employees | 150 |
| Facilities | Site 8,520㎡ Building 22,030㎡ |
| Area of business | Manufacturing and sales of printed wiring board. |
| Annual sales | JPY 4000 million |
| Main customers | TOSHIBA CORPORATION Semiconductor Company SHINKO ERECTRIC INDUSTRIES IBIDEN MITUTOYO Others Overseas Assembly Company |
Company History
| Sep.1982 | Establishment of RYOWA chemical CO.,LTD by the former president Makoto Gomi in Yonezawa, Chino-city, Nagano-pref.,Japan |
| Apr.1983 | Establishment of RYOWA CO.,LTD with the capital of JPY 5 million |
| Jun.1983 | Transfer of the head office and the factory to Tsukahara in Chino-city and start of COB production |
| Apr.1986 | Acquisition of factory -site of 4950㎡ and building of 1930㎡ in Yonezawa Chino-city |
| Aug.1986 | Reconstruction of the factory in Yonezawa and transfer of
the head office at the same location Transfer of NC factory in Fukuzawa to Yonezawa for raising productivity |
| Dec.1986 | Increase of the capital to JPY 28 million |
| Jan.1995 | Extension of the factory to 448㎡ Establishment of the electrolysis gold plating line Introduction of various testing equipments |
| Aug.1996 | Certification of ISO9001 |
| Jun.1997 | New President, Ken Gomi |
| Sep.1997 | Construction of the second gold plating line. Increase of capital to JPY 78 million |
| Apr.2000 | Completion of the headquarter office and factory |
| Dec.2004 | Certification of ISO14001 |
| Dec.2006 | Completion of the second factory |
Headquarters Factory, Second Factory
245,Yonezawa,
Chino-city,
Nagano-pref., 391-0216 Japan
TEL:+81-266-73-5470
FAX:+81-266-73-3803
Japanese