Message from the President
Thank you for visiting our website.
Since our founding, we have consistently strived to manufacture the highest quality molds.
Thanks to our customers, we have earned the trust of not only the automobile industry but also companies in various other fields, we have been able to be in the manufacturing business for over half a century.
Our mission is always the same: To provide the best molds and products possible to our customers.
After accurately assessing a customer’s needs, we use our technological prowess and creativity to produce high-precision molds.
We do not only manufacture molds, but have also developed a wide range of businesses such as production of die-cast, plastic, and pressed products, product assembly, and automated machine manufacturing all integrated and in-house, always striving to provide more added value to our customers.
We also provide and sell individual parts of equipment and products in any field to meet our customers’ needs.
We strive to be not simply a manufacturer, but also a partner that values our relationships with customers built on trust.
We are proud to help our customers grow their businesses and forge the future together.
In addition, a company needs to be accepted by their local community.
It is our mission to give consideration to the environment and to contribute to the realization of a sustainable society.
We work to minimize our impact on the environment and fulfill our responsibilities to local communities.
We will continue to boldly face change and challenges with unwavering passion and sincerity, committed to providing even better products and services.
Continuing to grow side by side with our customers, we aim to realize a more abundant society.
We would like to express our deepest gratitude for the trust and support our customers have placed in us.
All of our employees will continue to work whole-heartedly to ensure that never changes, and we look forward to your continued support going forward.
Sansho Giken Co., Ltd. Representative Director and President
Masao Hoshima
Company Profile
- Company Name Sansho Giken Co., Ltd.
- Established 10, June, 1969
- Capital 100 million yen
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Location
Sansho Giken Head Office and Factory
1586 Kamikoizumi, Namerikawa City, Toyama Prefecture, 936-8501
Kamiichi Factory
723 Takehana, Kamiichi machi, Nakaniikawa-gun, Toyama Prefecture, 930-0301
Tokyo Office
Nissei Oji Building 7F, 2-30-3 Oji, Kita-ku, Tokyo Prefecture, 114-0002
Nagoya Office
Tsukimigaoka Building Luna Plaza 3F 302,2-5 Hoocho, Chikusa-ku, Nagoya City, 464-0057
SANSHO GIKEN (Z) CO., LTD.
Land Lot No.51, Zhuhai Free Trade Zone, Hongwan, Zhuhai, Guangdong Province, People’s Republic of China, 519030
Sansho Vietnam Co., Ltd.
No 6, 6 Street, Vsip 2 Industrial Park, Hoa Phu Ward, Thu Dau Mot City, Binh Duong Province, VIETNAM - Sales 12.7 billion yen (FY 2022)
- Representative Director and Presiden Masao Hoshima
- Employees 224 (as of April 2023)
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Business Details
Design and manufacture of various precision machine molds
Manufacture of various die-cast products
Manufacture and assembly of various precision resin products
Design and manufacture of various automated processing machines - Major Clients Advics Co., Ltd. / OMRON Corporation / Koito Manufacturing Co., Ltd. / Sumitomo Wiring Systems Co., Ltd. / Seiko Epson Corporation / Sony Corporation / TE Connectivity Corporation / Denso Corporation / Tokai Rika Co., Ltd. / J.S.T. MFG. CO., LTD. / Japan Aviation Electronics Industry Co., Ltd. / Hirose Electric Co., Ltd. / Furukawa Automotive Systems Inc. / YAZAKI Corporation (order of the Japanese syllabary)
Sansho Giken Head Office and Factory
Die-cast Factory
Kamiichi Factory
SANSHO GIKEN (Z) CO., LTD.
Sansho Vietnam Co., Ltd.
ISO Information
Certification (QMS/EMS)
- ISO9001 (Certified June 2000)
- ISO14001 (Certified May 2003)
- TS16949 (Certified May 2009)
Company History
June 1969 |
Established Sansho Giken Co., Ltd. (capital: 6 million yen)
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November 1972 |
Entered die-cast molded component business
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December 1976 |
Established Toyama Parts Co., Ltd. (currently: Sansho MEC), as plastic molding division (capital: 5 million yen)
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August 1980 |
Increased capital to 60 million yen
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1982 |
Began production of molded components for automotive connectors
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May 1984 |
Entered automated machinery business
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September 1986 |
Constructed new Kamiichi factory exclusively for die-casting in Kamiichi Town, Toyama Prefecture (Site: 1500m²/Building: 2234m²)
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Sansho MEC began connector assembly (parts assembly)
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October 1991 |
Constructed new mold manufacturing factory in Kamiichi (Site: 12,770m²/Building: 2580m²)
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Arigane factory established by Sansho MEC
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1993 |
Automated machinery division operations started by Sansho MEC
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April 1995 |
Constructed new automated machine manufacturing factory in Kamiichi (Building: 820m²)
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November |
Sansho MEC obtained ISO9002 (1994)
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April 1996 |
Hongo Press factory began operation
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June 1998 |
Established Zhuhai Free Trade Zone SANSHO GIKEN (Z) CO., LTD.. (Zhuhai Sansho) in Guangdong Province, China
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April 2000 |
Constructed new technology center (Building: 1480m²) in Kamiichi
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June 2001 |
Sansho MEC began operation of connector assembly factory (Hongo)
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ISO9001 (2000) expansion transition
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May 2002 |
Sansho MEC changed the company name of Toyama Parts Co., Ltd. to Sansho MEC Co., Ltd.
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May 2003 |
Obtained ISO14001
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July 2004 |
Obtained ISO9001 (2000) company-wide including technical and sales departments
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April 2006 |
Selected as one of Ministry of Economy, Trade and Industry’s 1st “300 Vibrant Manufacturing Small-to-Medium Enterprises”
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August 2007 |
Relocated and built a new mold manufacturing factory on the same site (building: 5700m²)
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November 2008 |
Sansho MEC Toyama factory began operation
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May 2009 |
Obtained ISO/TSI16949 (Sansho MEC and Sansho Giken Sales department)
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August 2011 |
Established Changzhou Wujin Sansho Automation Equipment Co., Ltd. in China
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June 2012 |
Established Sansho KOREA Co., Ltd. in Korea
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September 2013 |
Sansho MEC established Higashitoyama Factory
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August 2015 |
Established Sansho Vietnam Co., Ltd. in Vietnam
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Group Network
Sansho MEC Co., Ltd. Head Office
1029-1 Nakashin, Namerikawa City, Toyama Prefecture 936-0861
Official Website
Toyama factory
3-1 Mizuhashi Senkoji, Toyama City 939-0554
Hongo Factory
355-1 Hongo, Namerikawa City, Toyama Prefecture 936-0824
Higashi Toyama Factory Production Machinery Division
8-5 Harumidai, Toyama City, Toyama Prefecture 931-8455
Arigane Factory
46 Arigane Namerikawa City, Toyama Prefecture 936-0855
Changzhou Wujin Sansho Automation Equipment Co., Ltd.
Building 20, Chuangzhi Cloud Valley Industrial Park, 186 Hongxi Road, Niutang Town, Wujin District Jiangsu Province, People’s Republic of China 213-164
Sansho KOREA Co., Ltd.
〒16648 228-31 Saneop-ro 155beon-gil, Gwonseon-gu, Suwon-si, Gyeonggi-do, Republic of Korea
TEL:+82-31-296-3334
Equipment Information
Machining centers | 7 units |
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CNC jig borers | 4 units |
Jig grinding machines | 3 units |
Grinding machines | 30 units |
Wire cut electrical discharge machines | 8 units |
Small hole electrical discharge machines | 2 units |
Die-sinking electrical discharge machines | 19 units |
Injection molding machines (trial molding machines) | 9 units |
Die casting machines | 34 units (1 unit for aluminum, 17 units for zinc, 16 units for magnesium) |
Three-dimensional measuring devices | 4 units |
Surface roughness measuring devices | 1 unit |