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Message from the President
Since our founding in 1967, we have focused on the development, design, and manufacturing of precision machinery and component processing, always acting with customer satisfaction in mind and striving to enhance our technical capabilities.
Thanks to your continued support, we have earned the trust of many customers. We hope that this website will help more people learn about our company.
We sincerely appreciate your continued support and patronage.
Tomoyuki Kobayashi, President and Representative Director
Basic Philosophy
- We aim to be a company trusted by our customers and the local community.
- All employees strive to refine their technical skills and foster creativity to build a strong and resilient company.
Business Activities
About Us
| Company Name: | Nanan Seiko Co., Ltd. |
|---|---|
| Representative: | Tomoyuki Kobayashi |
| Address: | 2300-1 Toyoshina, Azumino City, Nagano Prefecture 399-8205 |
| TEL: | 0263-72-2400 |
| FAX: | 0263-73-0670 |
| URL: | https://www.nanan.co.jp |
| E-MAIL: | info■nanan.co.jp Please replace “■” with “@” when sending the e-mail. |
| Capital: | 10 million yen |
| Date of Establishment: | October 1980 (founded October 1967) |
| Main Banks | Hachijuni Bank, Toyoshina Branch Nagano Prefecture Credit Cooperative, Azumino Branch |
Access
▲ 3-minute walk from Minami-Toyoshina Station on the JR Oito Line
▲ 6 minutes by car from Hotaka Station on the JR Oito Line
Company History
| October 1, 1967 | Founded Honmura Denshi, specializing in precision machinery assembly and component processing |
|---|---|
| October 1, 1980 | Incorporated to expand the business Established “Nanan Seiko Co., Ltd.” Capital: 5 million yen Started watch component assembly and processing transactions with Shimauchi Seiki Co., Ltd. |
| October 1, 1994 | Reorganized as a joint-stock company due to business expansion Established Nanan Seiko Co., Ltd. Capital increased to 10 million yen |
| August 1, 1998 | Relocated headquarters factory to the Azumino Industrial Park in Toyoshina Town Started mass production with the introduction of large-scale automated lines Former headquarters repurposed as Motoyoshi Factory |
| October 1, 2001 | Launched labor-saving machinery manufacturing business |
| August 17, 2004 | Expanded headquarters factory and added automated production lines |
| October 1, 2004 | Launched “Tokeiya Fukkokudo” business |
| October 1, 2006 | Started component cutting and machining business |
| August 3, 2007 | Reopened Tokeiya Fukkokudo store after renovation |
| October 1, 2011 | Relocated headquarters to Motoyoshi Factory |
| December 1, 2015 | Relocated headquarters office building (within factory premises) |
| May 1, 2017 | Hotaka Factory began operations |
| November 1, 2023 | Expanded Hotaka Factory and increased capacity of assembly facilities |
Factory Information
Head Office and Head Office Factory
The head office also houses “Tokeiya Fukkokudo,” which provides repair and sales of Japanese antique watches and original watches.
| Address: | 2300-1 Toyoshina, Azumino City, Nagano Prefecture 399-8205 |
|---|---|
| TEL: | 0263-72-2400 |
| FAX: | 0263-73-0670 |
Hotaka Factory (Plant 1 and Plant 2)
| Address: | 7558-5 Hotaka, Azumino City, Nagano Prefecture 399-8303 |
|---|---|
| TEL: | 0263-31-6023 |
| FAX: | 0263-31-6024 |
Tokeiya Fukkokudo
| Address: | 2300-1 Toyoshina, Azumino City, Nagano Prefecture 399-8205 |
|---|---|
| TEL: | 0263-73-5581 |
| FAX: | 0263-72-9540 |